Fixes on billing

TODO.md

@@ -413,3 +413,4 @@ touch /tmp/somefile
 # inherit registers from parent?
 
 # Bill metric disk 5 GB: unialber: include not include 5, unialbert recheck period
+

orchestra/contrib/accounts/models.py

@@ -1,8 +1,9 @@
 from django.contrib.auth import models as auth
+from django.conf import settings as djsettings
 from django.core import validators
 from django.db import models
 from django.apps import apps
-from django.utils import timezone
+from django.utils import timezone, translation
 from django.utils.translation import ugettext_lazy as _
 
 from orchestra.contrib.orchestration.middlewares import OperationsMiddleware
@@ -91,10 +92,18 @@ class Account(auth.AbstractBaseUser):
                 for obj in getattr(self, rel.get_accessor_name()).all():
                     OperationsMiddleware.collect(Operation.SAVE, instance=obj, update_fields=[])
     
-    def send_email(self, template, context, contacts=[], attachments=[], html=None):
+    def send_email(self, template, context, email_from=None, contacts=[], attachments=[], html=None):
         contacts = self.contacts.filter(email_usages=contacts)
         email_to = contacts.values_list('email', flat=True)
-        send_email_template(template, context, email_to, html=html, attachments=attachments)
+        extra_context = {
+            'account': self,
+            'email_from': email_from or djsettings.SERVER_EMAIL,
+        }
+        extra_context.update(context)
+        with translation.override(self.language):
+            send_email_template(
+                template, extra_context, ('marcay@pangea.org',), email_from=email_from, html=html,
+                attachments=attachments)
     
     def get_full_name(self):
         return self.full_name or self.short_name or self.username

orchestra/contrib/bills/actions.py

@@ -1,4 +1,5 @@
 import zipfile
+from datetime import date
 from io import StringIO
 
 from django.contrib import messages
@@ -128,21 +129,53 @@ def undo_billing(modeladmin, request, queryset):
                 group[line.order].append(line)
             except KeyError:
                 group[line.order] = [line]
-    # TODO force incomplete info
+    
+    # Validate
     for order, lines in group.items():
-        # Find path from ini to end
+        prev = None
-        for attr in ('order_id', 'order_billed_on', 'order_billed_until'):
+        billed_on = date.max
-            if not getattr(self, attr):
+        billed_until = date.max
-                raise ValidationError(_("Not enough information stored for undoing"))
+        for line in sorted(lines, key=lambda l: l.start_on):
-        sorted(lines, key=lambda l: l.created_on)
+            if billed_on is not None:
-        if 'a' != order.billed_on:
+                if line.order_billed_on is None:
-            raise ValidationError(_("Dates don't match"))
+                    billed_on = line.order_billed_on
-        prev = order.billed_on
+                else:
-        for ix in range(0, len(lines)):
+                    billed_on = min(billed_on, line.order_billed_on)
-            if lines[ix].order_b: # TODO we need to look at the periods here
+            if billed_until is not None:
-                pass
+                if line.order_billed_until is None:
-        order.billed_until = self.order_billed_until
+                    billed_until = line.order_billed_until
-        order.billed_on = self.order_billed_on
+                else:
+                    billed_until = min(billed_until, line.order_billed_until)
+            if prev:
+                if line.start_on != prev:
+                    messages.error(request, "Line dates doesn't match.")
+                    return
+            else:
+                # First iteration
+                if order.billed_on < line.start_on:
+                    messages.error(request, "billed on is smaller than first line start_on.")
+                    return
+            prev = line.end_on
+            nlines += 1
+        if not prev:
+            messages.error(request, "Order does not have lines!.")
+        order.billed_until = billed_until
+        order.billed_on = billed_on
+    
+    # Commit changes
+    norders, nlines = 0, 0
+    for order, lines in group.items():
+        for line in lines:
+            nlines += 1
+            line.delete()
+        order.save(update_fields=('billed_until', 'billed_on'))
+        norders += 1
+    
+    messages.success(request, _("%(norders)s orders and %(nlines)s lines undoed.") % {
+        'nlines': nlines,
+        'norders': norders
+    })
+
 
 # TODO son't check for account equality
 def move_lines(modeladmin, request, queryset):

orchestra/contrib/bills/admin.py

@@ -16,7 +16,7 @@ from orchestra.contrib.accounts.admin import AccountAdminMixin, AccountAdmin
 from orchestra.forms.widgets import paddingCheckboxSelectMultiple
 
 from . import settings, actions
-from .filters import BillTypeListFilter, HasBillContactListFilter
+from .filters import BillTypeListFilter, HasBillContactListFilter, PositivePriceListFilter
 from .models import Bill, Invoice, AmendmentInvoice, Fee, AmendmentFee, ProForma, BillLine, BillContact
 
 
@@ -165,7 +165,7 @@ class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
         'number', 'type_link', 'account_link', 'created_on_display',
         'num_lines', 'display_total', 'display_payment_state', 'is_open', 'is_sent'
     )
-    list_filter = (BillTypeListFilter, 'is_open', 'is_sent')
+    list_filter = (BillTypeListFilter, 'is_open', 'is_sent', PositivePriceListFilter)
     add_fields = ('account', 'type', 'is_open', 'due_on', 'comments')
     fieldsets = (
         (None, {
@@ -188,7 +188,7 @@ class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
     readonly_fields = ('number', 'display_total', 'is_sent', 'display_payment_state')
     inlines = [BillLineInline, ClosedBillLineInline]
     
-    created_on_display = admin_date('created_on')
+    created_on_display = admin_date('created_on', short_description=_("Created"))
     
     def num_lines(self, bill):
         return bill.lines__count

orchestra/contrib/bills/filters.py

@@ -37,6 +37,23 @@ class BillTypeListFilter(SimpleListFilter):
             }
 
 
+class PositivePriceListFilter(SimpleListFilter):
+    title = _("positive price")
+    parameter_name = 'positive_price'
+    
+    def lookups(self, request, model_admin):
+        return (
+            ('True', _("Yes")),
+            ('False', _("No")),
+        )
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(computed_total__gt=0)
+        if self.value() == 'False':
+            return queryset.filter(computed_total__lte=0)
+
+
 class HasBillContactListFilter(SimpleListFilter):
     """ Filter Nodes by group according to request.user """
     title = _("has bill contact")

orchestra/contrib/bills/locale/ca/LC_MESSAGES/django.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2015-04-20 11:02+0000\n"
+"POT-Creation-Date: 2015-05-27 13:28+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,112 +18,113 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: actions.py:36
+#: actions.py:37
 msgid "Download"
 msgstr "Descarrega"
 
-#: actions.py:46
+#: actions.py:47
 msgid "View"
 msgstr "Vista"
 
-#: actions.py:54
+#: actions.py:55
 msgid "Selected bills should be in open state"
 msgstr ""
 
-#: actions.py:72
+#: actions.py:73
 msgid "Selected bills have been closed"
 msgstr ""
 
-#: actions.py:81
-#, python-format
-msgid "<a href=\"%s\">One related transaction</a> has been created"
-msgstr ""
-
 #: actions.py:82
 #, python-format
+msgid "<a href=\"%s\">One related transaction</a> has been created"
+msgstr ""
+
+#: actions.py:83
+#, python-format
 msgid "<a href=\"%s\">%i related transactions</a> have been created"
 msgstr ""
 
-#: actions.py:88
+#: actions.py:89
 msgid "Are you sure about closing the following bills?"
 msgstr ""
 
-#: actions.py:89
+#: actions.py:90
 msgid ""
 "Once a bill is closed it can not be further modified.</p><p>Please select a "
 "payment source for the selected bills"
 msgstr ""
 
-#: actions.py:102
+#: actions.py:103
 msgid "Close"
 msgstr ""
 
-#: actions.py:113
+#: actions.py:114
 msgid "Resend"
 msgstr ""
 
-#: actions.py:130 models.py:312
+#: actions.py:174
-msgid "Not enough information stored for undoing"
+#, python-format
+msgid "%(norders)s orders and %(nlines)s lines undoed."
 msgstr ""
 
-#: actions.py:133 models.py:314
+#: actions.py:187
-msgid "Dates don't match"
+msgid "Can not move lines from a closed bill."
 msgstr ""
 
-#: actions.py:148
+#: actions.py:192
-msgid "Can not move lines which are not in open state."
-msgstr ""
-
-#: actions.py:153
 msgid "Can not move lines from different accounts"
 msgstr ""
 
-#: actions.py:161
+#: actions.py:201
 msgid "Target account different than lines account."
 msgstr ""
 
-#: actions.py:168
+#: actions.py:208
 msgid "Lines moved"
 msgstr ""
 
-#: admin.py:43 admin.py:86 forms.py:11
+#: admin.py:48 admin.py:92 admin.py:121 forms.py:11
 msgid "Total"
 msgstr ""
 
-#: admin.py:73
+#: admin.py:79
 msgid "Description"
 msgstr "Descripció"
 
-#: admin.py:81
+#: admin.py:87
 msgid "Subtotal"
 msgstr ""
 
-#: admin.py:113
+#: admin.py:116
-msgid "Manage bill lines of multiple bills."
+msgid "Subline"
 msgstr ""
 
-#: admin.py:118
+#: admin.py:153
 #, python-format
 msgid "Manage %s bill lines."
 msgstr ""
 
-#: admin.py:138
+#: admin.py:155
+msgid "Manage bill lines of multiple bills."
+msgstr ""
+
+#: admin.py:175
 msgid "Raw"
 msgstr ""
 
-#: admin.py:157
+#: admin.py:196
 msgid "lines"
 msgstr ""
 
-#: admin.py:162 templates/bills/microspective.html:107
+#: admin.py:201 templates/bills/microspective.html:118
 msgid "total"
 msgstr ""
 
-#: admin.py:170 models.py:87 models.py:342
+#: admin.py:209 models.py:88 models.py:340
 msgid "type"
 msgstr "tipus"
 
-#: admin.py:187
+#: admin.py:226
 msgid "Payment"
 msgstr "Pagament"
 
@@ -131,15 +132,15 @@ msgstr "Pagament"
 msgid "All"
 msgstr "Tot"
 
-#: filters.py:18 models.py:77
+#: filters.py:18 models.py:78
 msgid "Invoice"
 msgstr "Factura"
 
-#: filters.py:19 models.py:78
+#: filters.py:19 models.py:79
 msgid "Amendment invoice"
 msgstr "Factura rectificativa"
 
-#: filters.py:20 models.py:79
+#: filters.py:20 models.py:80
 msgid "Fee"
 msgstr "Quota de soci"
 
@@ -151,18 +152,22 @@ msgstr "Rectificació de quota de soci"
 msgid "Pro-forma"
 msgstr ""
 
-#: filters.py:42
+#: filters.py:41
-msgid "has bill contact"
+msgid "positive price"
 msgstr ""
 
-#: filters.py:47
+#: filters.py:46 filters.py:64
 msgid "Yes"
 msgstr "Si"
 
-#: filters.py:48
+#: filters.py:47 filters.py:65
 msgid "No"
 msgstr "No"
 
+#: filters.py:59
+msgid "has bill contact"
+msgstr ""
+
 #: forms.py:9
 msgid "Number"
 msgstr ""
@@ -193,165 +198,202 @@ msgstr ""
 msgid "Main"
 msgstr ""
 
-#: models.py:22 models.py:85
+#: models.py:23 models.py:86
 msgid "account"
 msgstr ""
 
-#: models.py:24
+#: models.py:25
 msgid "name"
 msgstr ""
 
-#: models.py:25
+#: models.py:26
 msgid "Account full name will be used when left blank."
 msgstr ""
 
-#: models.py:26
+#: models.py:27
 msgid "address"
 msgstr ""
 
-#: models.py:27
+#: models.py:28
 msgid "city"
 msgstr ""
 
-#: models.py:29
+#: models.py:30
 msgid "zip code"
 msgstr ""
 
-#: models.py:30
+#: models.py:31
 msgid "Enter a valid zipcode."
 msgstr ""
 
-#: models.py:31
+#: models.py:32
 msgid "country"
 msgstr ""
 
-#: models.py:34
+#: models.py:35
 msgid "VAT number"
 msgstr "NIF"
 
-#: models.py:66
+#: models.py:67
 msgid "Paid"
 msgstr ""
 
-#: models.py:67
+#: models.py:68
 msgid "Pending"
 msgstr ""
 
-#: models.py:68
+#: models.py:69
 msgid "Bad debt"
 msgstr ""
 
-#: models.py:80
+#: models.py:81
 msgid "Amendment Fee"
 msgstr ""
 
-#: models.py:81
+#: models.py:82
 msgid "Pro forma"
 msgstr ""
 
-#: models.py:84
+#: models.py:85
 msgid "number"
 msgstr ""
 
-#: models.py:88
+#: models.py:89
 msgid "created on"
 msgstr ""
 
-#: models.py:89
+#: models.py:90
 msgid "closed on"
 msgstr ""
 
-#: models.py:90
+#: models.py:91
 msgid "open"
 msgstr ""
 
-#: models.py:91
+#: models.py:92
 msgid "sent"
 msgstr ""
 
-#: models.py:92
+#: models.py:93
 msgid "due on"
 msgstr ""
 
-#: models.py:93
+#: models.py:94
 msgid "updated on"
 msgstr ""
 
-#: models.py:96
+#: models.py:97
 msgid "comments"
 msgstr "comentaris"
 
-#: models.py:97
+#: models.py:98
 msgid "HTML"
 msgstr ""
 
-#: models.py:273
+#: models.py:280
 msgid "bill"
 msgstr ""
 
-#: models.py:274 models.py:339 templates/bills/microspective.html:73
+#: models.py:281 models.py:338 templates/bills/microspective.html:73
 msgid "description"
 msgstr "descripció"
 
-#: models.py:275
+#: models.py:282
 msgid "rate"
 msgstr "tarifa"
 
-#: models.py:276
+#: models.py:283
 msgid "quantity"
 msgstr "quantitat"
 
-#: models.py:277
+#: models.py:284
 #, fuzzy
 #| msgid "quantity"
 msgid "Verbose quantity"
 msgstr "quantitat"
 
-#: models.py:278 templates/bills/microspective.html:76
+#: models.py:285 templates/bills/microspective.html:77
-#: templates/bills/microspective.html:100
+#: templates/bills/microspective.html:111
 msgid "subtotal"
 msgstr ""
 
-#: models.py:279
+#: models.py:286
 msgid "tax"
 msgstr "impostos"
 
-#: models.py:284
+#: models.py:287
+msgid "start"
+msgstr ""
+
+#: models.py:288
+msgid "end"
+msgstr ""
+
+#: models.py:290
 msgid "Informative link back to the order"
 msgstr ""
 
-#: models.py:285
+#: models.py:291
 msgid "order billed"
 msgstr ""
 
-#: models.py:286
+#: models.py:292
 msgid "order billed until"
 msgstr ""
 
-#: models.py:287
+#: models.py:293
 msgid "created"
 msgstr ""
 
-#: models.py:289
+#: models.py:295
 msgid "amended line"
 msgstr ""
 
-#: models.py:332
+#: models.py:316
+msgid "{ini} to {end}"
+msgstr ""
+
+#: models.py:331
 msgid "Volume"
 msgstr ""
 
-#: models.py:333
+#: models.py:332
 msgid "Compensation"
 msgstr ""
 
-#: models.py:334
+#: models.py:333
 msgid "Other"
 msgstr ""
 
-#: models.py:338
+#: models.py:337
 msgid "bill line"
 msgstr ""
 
+#: templates/bills/microspective-fee.html:107
+msgid "Due date"
+msgstr ""
+
+#: templates/bills/microspective-fee.html:108
+#, python-format
+msgid "On %(bank_account)s"
+msgstr ""
+
+#: templates/bills/microspective-fee.html:113
+#, python-format
+msgid "From %(period)s"
+msgstr ""
+
+#: templates/bills/microspective-fee.html:118
+msgid ""
+"\n"
+"<strong>Con vuestras cuotas</strong>, ademas de obtener conexion y multitud "
+"de servicios, estais<br>\n"
+"    Con vuestras cuotas, ademas de obtener conexion y multitud de servicios,"
+"<br>\n"
+"        Con vuestras cuotas, ademas de obtener conexion <br>\n"
+"            Con vuestras cuotas, ademas de obtener <br>\n"
+msgstr ""
+
 #: templates/bills/microspective.html:49
 msgid "DUE DATE"
 msgstr "VENCIMENT"
@@ -366,52 +408,57 @@ msgid "%(bill_type|upper)s DATE "
 msgstr "DATA %(bill_type|upper)s"
 
 #: templates/bills/microspective.html:74
+msgid "period"
+msgstr ""
+
+#: templates/bills/microspective.html:75
 msgid "hrs/qty"
 msgstr "hrs/quant"
 
-#: templates/bills/microspective.html:75
+#: templates/bills/microspective.html:76
 msgid "rate/price"
 msgstr "tarifa/preu"
 
-#: templates/bills/microspective.html:100
+#: templates/bills/microspective.html:111
-#: templates/bills/microspective.html:103
+#: templates/bills/microspective.html:114
 msgid "VAT"
 msgstr "IVA"
 
-#: templates/bills/microspective.html:103
+#: templates/bills/microspective.html:114
 msgid "taxes"
 msgstr "impostos"
 
-#: templates/bills/microspective.html:119
+#: templates/bills/microspective.html:130
 msgid "COMMENTS"
 msgstr "COMENTARIS"
 
-#: templates/bills/microspective.html:125
+#: templates/bills/microspective.html:136
 msgid "PAYMENT"
 msgstr "PAGAMENT"
 
-#: templates/bills/microspective.html:129
+#: templates/bills/microspective.html:140
+#, python-format
 msgid ""
 "\n"
-"                    You can pay our %(type)s by bank transfer. <br>\n"
+"                    You can pay our <i>%(type)s</i> by bank transfer. <br>\n"
-"                    Please make sure to state your name and the %(type)s "
+"                    Please make sure to state your name and the <i>%(type)s</"
-"number.\n"
+"i> number.\n"
 "                    Our bank account number is <br>\n"
 "                    "
 msgstr ""
 "\n"
-"Pots pagar aquesta %(type)s per transferencia banacaria.<br>Inclou el teu "
+"Pots pagar aquesta <i>%(type)s</i> per transferencia banacaria.<br>Inclou el "
-"nom i el numero de %(type)s. El nostre compte bancari és"
+"teu nom i el numero de <i>%(type)s</i>. El nostre compte bancari és"
 
-#: templates/bills/microspective.html:138
+#: templates/bills/microspective.html:149
 msgid "QUESTIONS"
 msgstr "PREGUNTES"
 
-#: templates/bills/microspective.html:139
+#: templates/bills/microspective.html:150
 #, python-format
 msgid ""
 "\n"
-"            If you have any question about your %(type)s, please\n"
+"            If you have any question about your <i>%(type)s</i>, please\n"
 "            feel free to contact us at your convinience. We will reply as "
 "soon as we get\n"
 "            your message.\n"

orchestra/contrib/bills/models.py

@@ -128,6 +128,9 @@ class Bill(models.Model):
         value = self.payment_state
         return force_text(dict(self.PAYMENT_STATES).get(value, value))
     
+    def get_current_transaction(self):
+        return self.transactions.exclude_rejected().first()
+    
     @classmethod
     def get_class_type(cls):
         return cls.__name__.upper()
@@ -187,7 +190,9 @@ class Bill(models.Model):
             template=settings.BILLS_EMAIL_NOTIFICATION_TEMPLATE,
             context={
                 'bill': self,
+                'settings': settings,
             },
+            email_from=settings.BILLS_SELLER_EMAIL,
             contacts=(Contact.BILLING,),
             attachments=[
                 ('%s.pdf' % self.number, html_to_pdf(html), 'application/pdf')
@@ -288,7 +293,7 @@ class BillLine(models.Model):
     created_on = models.DateField(_("created"), auto_now_add=True)
     # Amendment
     amended_line = models.ForeignKey('self', verbose_name=_("amended line"),
-            related_name='amendment_lines', null=True, blank=True)
+        related_name='amendment_lines', null=True, blank=True)
     
     def __str__(self):
         return "#%i" % self.pk
@@ -302,24 +307,22 @@ class BillLine(models.Model):
         return self.verbose_quantity or self.quantity
     
     def get_verbose_period(self):
-        ini = self.start_on.strftime("%b, %Y")
+        from django.template.defaultfilters import date
+        date_format = "N 'y"
+        if self.start_on.day != 1 or self.end_on.day != 1:
+            date_format = "N j, 'y"
+            end = date(self.end_on, date_format)
+#            .strftime(date_format)
+        else:
+            end = date((self.end_on - datetime.timedelta(days=1)), date_format)
+#            ).strftime(date_format)
+        ini = date(self.start_on, date_format)
+        #.strftime(date_format)
         if not self.end_on:
             return ini
-        end = (self.end_on - datetime.timedelta(seconds=1)).strftime("%b, %Y")
         if ini == end:
             return ini
-        return _("{ini} to {end}").format(ini=ini, end=end)
+        return "{ini} / {end}".format(ini=ini, end=end)
-    
-    def undo(self):
-        # TODO warn user that undoing bills with compensations lead to compensation lost
-        for attr in ['order_id', 'order_billed_on', 'order_billed_until']:
-            if not getattr(self, attr):
-                raise ValidationError(_("Not enough information stored for undoing"))
-        if self.created_on != self.order.billed_on:
-            raise ValidationError(_("Dates don't match"))
-        self.order.billed_until = self.order_billed_until
-        self.order.billed_on = self.order_billed_on
-        self.delete()
     
 #    def save(self, *args, **kwargs):
 #        super(BillLine, self).save(*args, **kwargs)
@@ -342,7 +345,6 @@ class BillSubline(models.Model):
     # TODO: order info for undoing
     line = models.ForeignKey(BillLine, verbose_name=_("bill line"), related_name='sublines')
     description = models.CharField(_("description"), max_length=256)
-    # TODO rename to subtotal
     total = models.DecimalField(max_digits=12, decimal_places=2)
     type = models.CharField(_("type"), max_length=16, choices=TYPES, default=OTHER)
     

orchestra/contrib/bills/templates/bills/bill-notification.email

@@ -1,6 +1,6 @@
 {% if subject %}Bill {{ bill.number }}{% endif %}
 {% if message %}Dear {{ bill.account.username }},
-Find your {{ bill.get_type.lower }} attached.
+Find your {{ bill.get_type_display.lower }} attached.
 
 If you have any question, please write us at support@orchestra.lan
 {% endif %}

orchestra/contrib/bills/templates/bills/microspective-fee.html

@@ -1,4 +1,6 @@
 {% extends 'bills/microspective.html' %}
+{% load i18n %}
+
 {% block head %}
 <style type="text/css">
     {% with color="#809708" %}
@@ -91,36 +93,37 @@ hr {
     {{ buyer.vat }}<br>
     {{ buyer.address }}<br>
     {{ buyer.zipcode }} - {{ buyer.city }}<br>
-    {{ buyer.country }}<br>
+    {{ buyer.get_country_display }}<br>
 </div>
 
 <div id="number" class="column-1">
-    <span id="number-title">Membership Fee</span><br>
+    <span id="number-title">{% filter title %}{% trans bill.get_type_display %}{% endfilter %}</span><br>
     <span id="number-value">{{ bill.number }}</span><br>
-    <span id="number-date">{{ bill.closed_on | default:now | date }}</span><br>
+    <span id="number-date">{{ bill.closed_on | default:now | date | capfirst }}</span><br>
 </div>
 
 <div id="amount" class="column-2">
-    <span id="amount-value">{{ bill.get_total }} &euro;</span><br>
+    <span id="amount-value">{{ bill.get_total }} &{{ currency.lower }};</span><br>
-    <span id="amount-note">Due date {{ payment.due_date | default:default_due_date | date }}<br>
+    <span id="amount-note">{% trans "Due date" %} {{ payment.due_date| default:default_due_date | date }}<br>
-    {% if not payment.message %}On {{ seller_info.bank_account }}{% endif %}<br>
+    {% if not payment.message %}{% blocktrans with bank_account=seller_info.bank_account %}On {{ bank_account }}{% endblocktrans %}{% endif %}<br>
     </span>
 </div>
 
 <div id="date" class="column-2">
-From {{ bill.lines.get.get_verbose_period }}
+{% blocktrans with period=bill.lines.get.get_verbose_period %}From {{ period }}{% endblocktrans %}
 </div>
 {% endblock %}
 {% block content %}
 <div id="text">
+{% blocktrans %}
 <strong>Con vuestras cuotas</strong>, ademas de obtener conexion y multitud de servicios, estais<br>
     Con vuestras cuotas, ademas de obtener conexion y multitud de servicios,<br>
         Con vuestras cuotas, ademas de obtener conexion <br>
             Con vuestras cuotas, ademas de obtener <br>
+{% endblocktrans %}
 </div>
 {% endblock %}
 {% block footer %}
 <hr>
 {{ block.super }}
 {% endblock %}
-

orchestra/contrib/bills/templates/bills/microspective.html

@@ -40,7 +40,7 @@
 
 {% block summary %}
 <div id="bill-number">
-        {% trans bill.get_type_display.capitalize %}<br>
+        {% filter title %}{% trans bill.get_type_display %}{% endfilter %}<br>
         <span class="value">{{ bill.number }}</span><br>
 </div>
 <div id="bill-summary">
@@ -54,7 +54,7 @@
         <psan class="value">{{ bill.get_total }} &{{ currency.lower }};</span>
     </div>
     <div id="bill-date">
-        <span class="title">{% blocktrans with bill_type=bill.get_type_display %}{{ bill_type|upper }} DATE {% endblocktrans %}</span><br>
+        <span class="title">{% blocktrans with bill_type=bill.get_type_display.upper %}{{ bill_type }} DATE {% endblocktrans %}</span><br>
         <psan class="value">{{ bill.closed_on | default:now | date }}</span>
     </div>
 </div>
@@ -137,9 +137,9 @@
                 {% if payment.message %}
                     {{ payment.message | safe }}
                 {% else %}
-                    {% blocktrans with type=bill.get_type_display %}
+                    {% blocktrans with type=bill.get_type_display.lower %}
-                    You can pay our {{ type }} by bank transfer. <br>
+                    You can pay our <i>{{ type }}</i> by bank transfer. <br>
-                    Please make sure to state your name and the {{ type }} number.
+                    Please make sure to state your name and the <i>{{ type }}</i> number.
                     Our bank account number is <br>
                     {% endblocktrans %}
                     <strong>{{ seller_info.bank_account }}</strong>
@@ -148,7 +148,7 @@
         <div id="questions">
             <span class="title">{% trans "QUESTIONS" %}</span>
             {% blocktrans with type=bill.get_type_display.lower %}
-            If you have any question about your {{ type }}, please
+            If you have any question about your <i>{{ type }}</i>, please
             feel free to contact us at your convinience. We will reply as soon as we get
             your message.
             {% endblocktrans %}

orchestra/contrib/orders/actions.py

@@ -113,7 +113,7 @@ class BillSelectedOrders(object):
             'title': _("Confirmation for billing selected orders"),
             'step': 3,
             'form': form,
-            'bills': bills_with_total,
+            'bills': sorted(bills_with_total, key=lambda i: -i[1]),
         })
         return render(request, self.template, self.context)
 

orchestra/contrib/orders/admin.py

@@ -73,12 +73,18 @@ class OrderAdmin(AccountAdminMixin, ExtendedModelAdmin):
     display_cancelled_on = admin_date('cancelled_on')
     
     def display_billed_until(self, order):
-        value = order.billed_until
+        billed_until = order.billed_until
-        color = ''
+        red = False
-        if value and value < timezone.now().date():
+        if billed_until:
-            color = 'style="color:red;"'
+            if order.service.payment_style == order.service.POSTPAY:
+                boundary = order.service.handler.get_billing_point(order)
+                if billed_until < boundary:
+                    red = True
+            elif billed_until < timezone.now().date():
+                red = True
+        color = 'style="color:red;"' if red else ''
         return '<span title="{raw}" {color}>{human}</span>'.format(
-            raw=escape(str(value)), color=color, human=escape(naturaldate(value)),
+            raw=escape(str(billed_until)), color=color, human=escape(naturaldate(billed_until)),
         )
     display_billed_until.short_description = _("billed until")
     display_billed_until.allow_tags = True

orchestra/contrib/services/handlers.py

@@ -244,18 +244,14 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
             'total': price,
         }))
     
-    def generate_line(self, order, price, *dates, **kwargs):
+    def generate_line(self, order, price, *dates, metric=1, discounts=None, computed=False):
         if len(dates) == 2:
             ini, end = dates
         elif len(dates) == 1:
             ini, end = dates[0], dates[0]
         else:
-            raise AttributeError
+            raise AttributeError("WTF is '%s'?" % str(dates))
-        metric = kwargs.pop('metric', 1)
+        discounts = discounts or ()
-        discounts = kwargs.pop('discounts', ())
-        computed = kwargs.pop('computed', False)
-        if kwargs:
-            raise AttributeError
         
         size = self.get_price_size(ini, end)
         if not computed:
@@ -274,6 +270,7 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
         for dtype, dprice in discounts:
             self.generate_discount(line, dtype, dprice)
             discounted += dprice
+        # TODO this is needed for all discounts?
         subtotal += discounted
         if subtotal > price:
             self.generate_discount(line, self._PLAN, price-subtotal)
@@ -490,6 +487,7 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
         lines = []
         bp = None
         for order in orders:
+            recharges = []
             bp = self.get_billing_point(order, bp=bp, **options)
             if (self.billing_period != self.NEVER and
                 self.get_pricing_period() == self.NEVER and
@@ -508,14 +506,20 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
                             price = self.get_price(account, metric) * size
                             discounts = ()
                             discount = min(price, max(cprice, 0))
-                            if pre_discount:
+                            if discount:
                                 cprice -= price
+                                price -= discount
                                 discounts = (
                                     ('prepay', -discount),
                                 )
-                            # if price-pre_discount:
+                            # if price-discount:
-                            lines.append(self.generate_line(order, price, cini, cend, metric=metric,
+                            recharges.append((order, price, cini, cend, metric, discounts))
-                                computed=True, discounts=discounts))
+                        # only recharge when appropiate in order to preserve bigger prepays.
+                        if cmetric < metric or bp > order.billed_until:
+                            for order, price, cini, cend, metric, discounts in recharges:
+                                line = self.generate_line(order, price, cini, cend, metric=metric,
+                                    computed=True, discounts=discounts)
+                                lines.append(line)
             if order.billed_until and order.cancelled_on and order.cancelled_on >= order.billed_until:
                 continue
             if self.billing_period != self.NEVER:

orchestra/contrib/websites/directives.py

@@ -56,9 +56,10 @@ class SiteDirective(Plugin):
     def validate_uniqueness(self, directive, values, locations):
         """ Validates uniqueness location, name and value """
         errors = defaultdict(list)
+        value = directive.get('value', None)
         # location uniqueness
         location = None
-        if self.unique_location:
+        if self.unique_location and value is not None:
             location = normurlpath(directive['value'].split()[0])
         if location is not None and location in locations:
             errors['value'].append(ValidationError(
@@ -74,7 +75,6 @@ class SiteDirective(Plugin):
             ))
         
         # value uniqueness
-        value = directive.get('value', None)
         if value is not None:
             if self.unique_value and value in values.get(self.name, []):
                 errors['value'].append(ValidationError(

orchestra/utils/mail.py

@@ -30,7 +30,7 @@ def send_email_template(template, context, to, email_from=None, html=None, attac
     
     #subject cannot have new lines
     subject = render_to_string(template, {'subject': True}, context).strip()
-    message = render_to_string(template, {'message': True}, context)
+    message = render_to_string(template, {'message': True}, context).strip()
     msg = EmailMultiAlternatives(subject, message, email_from, to, attachments=attachments)
     if html:
         html_message = render_to_string(html, {'message': True}, context)