Added DigitField

cash/admin.py

@@ -1,5 +1,6 @@
 from django.contrib import admin
 from cash.models import *
+from cash.formfields import DigitField
 from django import forms
 from django.template.defaultfilters import escape
 from django.core.urlresolvers import reverse
@@ -15,7 +16,9 @@ class AccountForm(forms.ModelForm):
 	credit_change_comment = forms.CharField(max_length=64, required=False,
 	                                        label=ugettext_lazy('comment'))
 
-	pin_change = forms.RegexField(regex='^\d{4,}$', required=False,
+	#pin_change = forms.RegexField(regex='^\d{4,}$', required=False,
+	#                            label=ugettext_lazy('PIN'))
+	pin_change = DigitField(min_length=4, required=False,
 	                            label=ugettext_lazy('PIN'))
 
 	pin_empty = forms.BooleanField(required=False,
@@ -78,6 +81,9 @@ class AccountAdmin(admin.ModelAdmin):
 				desc += ' (%s)' % (comment)
 			obj.change_credit(amount, subject, desc)
 
+		# Make sure the object is saved in any case
+		obj.save()
+
 
 class ProductBarcodeInline(admin.TabularInline):
 	model = ProductBarcode

cash/formfields.py

@@ -0,0 +1,13 @@
+from django.forms import CharField
+from django.core.exceptions import ValidationError
+from django.utils.translation import ugettext_lazy as _
+from django.core.validators import EMPTY_VALUES
+
+class DigitField(CharField):
+	def clean(self, value):
+		super(DigitField, self).clean(value)
+
+		if value not in EMPTY_VALUES and not value.isdigit():
+			raise ValidationError(_('Please enter only digits.'))
+
+		return value

cash/locale/de/LC_MESSAGES/django.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-09-18 00:00+0200\n"
+"POT-Creation-Date: 2013-09-19 20:44+0200\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"
@@ -18,51 +18,55 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1)\n"
 
-#: admin.py:13 models.py:138 management/commands/dailydigest.py:40
+#: admin.py:14 models.py:138 management/commands/dailydigest.py:40
 msgid "amount"
 msgstr "Betrag"
 
-#: admin.py:16 models.py:92 models.py:121
+#: admin.py:17 models.py:92 models.py:121
 msgid "comment"
 msgstr "Kommentar"
 
-#: admin.py:19 models.py:14 views.py:81
+#: admin.py:22 models.py:14 views.py:81
 msgid "PIN"
 msgstr "PIN"
 
-#: admin.py:22
+#: admin.py:25
 msgid "clear PIN"
 msgstr "PIN löschen"
 
-#: admin.py:35
+#: admin.py:38
 msgid "credit change"
 msgstr "Ein-/Auszahlung"
 
-#: admin.py:38
+#: admin.py:41
 msgid "change PIN"
 msgstr "PIN ändern"
 
-#: admin.py:46
+#: admin.py:49
 msgid "Transactions"
 msgstr "Transaktionen"
 
-#: admin.py:48
+#: admin.py:51
 msgid "Transaction link"
 msgstr "Transaktionslink"
 
-#: admin.py:62
+#: admin.py:65
 msgid "Payout"
 msgstr "Auszahlung"
 
-#: admin.py:63
+#: admin.py:66
 msgid "Deposit"
 msgstr "Einzahlung"
 
-#: admin.py:64
+#: admin.py:67
 #, python-format
 msgid "Authorized by %(first)s %(last)s"
 msgstr "Autorisiert von %(first)s %(last)s"
 
+#: formfields.py:10
+msgid "Please enter only digits."
+msgstr "Bitte nur Ziffern eingeben."
+
 #: models.py:13
 msgid "card number"
 msgstr "Kartennummer"