Added workflow data models.

ECOM-7004

course_discovery/apps/publisher/choices.py

@@ -8,3 +8,13 @@ class PublisherUserRole(DjangoChoices):
     MarketingReviewer = ChoiceItem('marketing_reviewer', _('Marketing Reviewer'))
     Publisher = ChoiceItem('publisher', _('Publisher'))
     CourseTeam = ChoiceItem('course_team', _('Course Team'))
+
+
+class CourseStateChoices(DjangoChoices):
+    Draft = ChoiceItem('draft', _('Draft'))
+    Review = ChoiceItem('review', _('Review'))
+    Approved = ChoiceItem('approved', _('Approved'))
+
+
+class CourseRunStateChoices(CourseStateChoices):
+    Published = ChoiceItem('published', _('Published'))

course_discovery/apps/publisher/migrations/0031_courserunstate_coursestate_historicalcourserunstate_historicalcoursestate.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.11 on 2017-02-01 07:32
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django_extensions.db.fields
+import django_fsm
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('publisher', '0030_create_switch_add_instructor_feature'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CourseRunState',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', django_extensions.db.fields.CreationDateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('name', django_fsm.FSMField(choices=[('draft', 'Draft'), ('review', 'Review'), ('approved', 'Approved'), ('published', 'Published')], default='draft', max_length=50)),
+                ('approved_by_role', models.CharField(blank=True, choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63, null=True)),
+                ('owner_role', models.CharField(choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63)),
+                ('changed_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('course_run', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='course_run_state', to='publisher.CourseRun')),
+            ],
+            options={
+                'ordering': ('-modified', '-created'),
+                'abstract': False,
+                'get_latest_by': 'modified',
+            },
+        ),
+        migrations.CreateModel(
+            name='CourseState',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', django_extensions.db.fields.CreationDateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('name', django_fsm.FSMField(choices=[('draft', 'Draft'), ('review', 'Review'), ('approved', 'Approved')], default='draft', max_length=50)),
+                ('approved_by_role', models.CharField(blank=True, choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63, null=True)),
+                ('owner_role', models.CharField(choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63)),
+                ('changed_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('course', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='course_state', to='publisher.Course')),
+            ],
+            options={
+                'ordering': ('-modified', '-created'),
+                'abstract': False,
+                'get_latest_by': 'modified',
+            },
+        ),
+        migrations.CreateModel(
+            name='HistoricalCourseRunState',
+            fields=[
+                ('id', models.IntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
+                ('created', django_extensions.db.fields.CreationDateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('name', django_fsm.FSMField(choices=[('draft', 'Draft'), ('review', 'Review'), ('approved', 'Approved'), ('published', 'Published')], default='draft', max_length=50)),
+                ('approved_by_role', models.CharField(blank=True, choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63, null=True)),
+                ('owner_role', models.CharField(choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63)),
+                ('history_id', models.AutoField(primary_key=True, serialize=False)),
+                ('history_date', models.DateTimeField()),
+                ('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
+                ('changed_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('course_run', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='publisher.CourseRun')),
+                ('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ('-history_date', '-history_id'),
+                'get_latest_by': 'history_date',
+                'verbose_name': 'historical course run state',
+            },
+        ),
+        migrations.CreateModel(
+            name='HistoricalCourseState',
+            fields=[
+                ('id', models.IntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
+                ('created', django_extensions.db.fields.CreationDateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('name', django_fsm.FSMField(choices=[('draft', 'Draft'), ('review', 'Review'), ('approved', 'Approved')], default='draft', max_length=50)),
+                ('approved_by_role', models.CharField(blank=True, choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63, null=True)),
+                ('owner_role', models.CharField(choices=[('partner_manager', 'Partner Manager'), ('partner_coordinator', 'Partner Coordinator'), ('marketing_reviewer', 'Marketing Reviewer'), ('publisher', 'Publisher'), ('course_team', 'Course Team')], max_length=63)),
+                ('history_id', models.AutoField(primary_key=True, serialize=False)),
+                ('history_date', models.DateTimeField()),
+                ('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
+                ('changed_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('course', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='publisher.Course')),
+                ('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ('-history_date', '-history_id'),
+                'get_latest_by': 'history_date',
+                'verbose_name': 'historical course state',
+            },
+        ),
+    ]

course_discovery/apps/publisher/models.py

@@ -21,7 +21,7 @@ from course_discovery.apps.course_metadata.choices import CourseRunPacing
 from course_discovery.apps.course_metadata.models import LevelType, Subject, Person, Organization
 from course_discovery.apps.course_metadata.utils import UploadToFieldNamePath
 from course_discovery.apps.ietf_language_tags.models import LanguageTag
-from course_discovery.apps.publisher.choices import PublisherUserRole
+from course_discovery.apps.publisher.choices import PublisherUserRole, CourseStateChoices, CourseRunStateChoices
 from course_discovery.apps.publisher.emails import send_email_for_change_state
 from course_discovery.apps.publisher.utils import is_email_notification_enabled
 
@@ -479,3 +479,66 @@ class OrganizationExtension(TimeStampedModel):
         return '{organization}: {group}'.format(
             organization=self.organization, group=self.group
         )
+
+
+class CourseState(TimeStampedModel, ChangedByMixin):
+    """ Publisher Workflow Course State Model. """
+
+    name = FSMField(default=CourseStateChoices.Draft, choices=CourseStateChoices.choices)
+    approved_by_role = models.CharField(blank=True, null=True, max_length=63, choices=PublisherUserRole.choices)
+    owner_role = models.CharField(max_length=63, choices=PublisherUserRole.choices)
+    course = models.OneToOneField(Course, related_name='course_state')
+
+    history = HistoricalRecords()
+
+    def __str__(self):
+        return self.get_name_display()
+
+    @transition(field=name, source='*', target=CourseStateChoices.Draft)
+    def draft(self):
+        # TODO: send email etc.
+        pass
+
+    @transition(field=name, source=CourseStateChoices.Draft, target=CourseStateChoices.Review)
+    def review(self):
+        # TODO: send email etc.
+        pass
+
+    @transition(field=name, source=CourseStateChoices.Review, target=CourseStateChoices.Approved)
+    def approved(self):
+        # TODO: send email etc.
+        pass
+
+
+class CourseRunState(TimeStampedModel, ChangedByMixin):
+    """ Publisher Workflow Course Run State Model. """
+
+    name = FSMField(default=CourseRunStateChoices.Draft, choices=CourseRunStateChoices.choices)
+    approved_by_role = models.CharField(blank=True, null=True, max_length=63, choices=PublisherUserRole.choices)
+    owner_role = models.CharField(max_length=63, choices=PublisherUserRole.choices)
+    course_run = models.OneToOneField(CourseRun, related_name='course_run_state')
+
+    history = HistoricalRecords()
+
+    def __str__(self):
+        return self.get_name_display()
+
+    @transition(field=name, source='*', target=CourseRunStateChoices.Draft)
+    def draft(self):
+        # TODO: send email etc.
+        pass
+
+    @transition(field=name, source=CourseRunStateChoices.Draft, target=CourseRunStateChoices.Review)
+    def review(self):
+        # TODO: send email etc.
+        pass
+
+    @transition(field=name, source=CourseRunStateChoices.Review, target=CourseRunStateChoices.Approved)
+    def approved(self):
+        # TODO: send email etc.
+        pass
+
+    @transition(field=name, source=CourseRunStateChoices.Approved, target=CourseRunStateChoices.Published)
+    def published(self):
+        # TODO: send email etc.
+        pass

course_discovery/apps/publisher/tests/factories.py

@@ -13,7 +13,8 @@ from course_discovery.apps.course_metadata.tests import factories
 from course_discovery.apps.ietf_language_tags.models import LanguageTag
 from course_discovery.apps.publisher.choices import PublisherUserRole
 from course_discovery.apps.publisher.models import (
-    Course, CourseRun, CourseUserRole, OrganizationExtension, OrganizationUserRole, Seat, State, UserAttributes
+    Course, CourseRun, CourseUserRole, OrganizationExtension, OrganizationUserRole, Seat, State,
+    UserAttributes, CourseState, CourseRunState
 )
 
 
@@ -112,3 +113,19 @@ class OrganizationExtensionFactory(factory.DjangoModelFactory):
 
     class Meta:
         model = OrganizationExtension
+
+
+class CourseStateFactory(factory.DjangoModelFactory):
+    course = factory.SubFactory(CourseFactory)
+    owner_role = FuzzyChoice(PublisherUserRole.values.keys())
+
+    class Meta:
+        model = CourseState
+
+
+class CourseRunStateFactory(factory.DjangoModelFactory):
+    course_run = factory.SubFactory(CourseRunFactory)
+    owner_role = FuzzyChoice(PublisherUserRole.values.keys())
+
+    class Meta:
+        model = CourseRunState

course_discovery/apps/publisher/tests/test_model.py

@@ -8,7 +8,7 @@ from guardian.shortcuts import assign_perm
 
 from course_discovery.apps.core.tests.factories import UserFactory
 from course_discovery.apps.course_metadata.tests.factories import OrganizationFactory
-from course_discovery.apps.publisher.choices import PublisherUserRole
+from course_discovery.apps.publisher.choices import PublisherUserRole, CourseStateChoices, CourseRunStateChoices
 from course_discovery.apps.publisher.mixins import check_course_organization_permission
 from course_discovery.apps.publisher.models import (
     State, CourseUserRole, OrganizationExtension, OrganizationUserRole
@@ -406,3 +406,91 @@ class GroupOrganizationTests(TestCase):
                 group=self.group_2,
                 organization=self.organization_extension.organization
             )
+
+
+class CourseStateTests(TestCase):
+    """ Tests for the publisher `CourseState` model. """
+
+    def setUp(self):
+        super(CourseStateTests, self).setUp()
+        self.course_state = factories.CourseStateFactory(name=CourseStateChoices.Draft)
+
+    def test_str(self):
+        """
+        Verify casting an instance to a string returns a string containing the current state display name.
+        """
+        self.assertEqual(str(self.course_state), self.course_state.get_name_display())
+
+    def test_draft(self):
+        self.course_state.review()
+
+        self.assertNotEqual(self.course_state.name, CourseStateChoices.Draft)
+
+        self.course_state.draft()
+
+        self.assertEqual(self.course_state.name, CourseStateChoices.Draft)
+
+    def test_review(self):
+        self.assertNotEqual(self.course_state.name, CourseStateChoices.Review)
+
+        self.course_state.review()
+
+        self.assertEqual(self.course_state.name, CourseStateChoices.Review)
+
+    def test_approved(self):
+        self.course_state.review()
+
+        self.assertNotEqual(self.course_state.name, CourseStateChoices.Approved)
+
+        self.course_state.approved()
+
+        self.assertEqual(self.course_state.name, CourseStateChoices.Approved)
+
+
+class CourseRunStateTests(TestCase):
+    """ Tests for the publisher `CourseRunState` model. """
+
+    def setUp(self):
+        super(CourseRunStateTests, self).setUp()
+        self.run_state = factories.CourseRunStateFactory(name=CourseRunStateChoices.Draft)
+
+    def test_str(self):
+        """
+        Verify casting an instance to a string returns a string containing the current state display name.
+        """
+        self.assertEqual(str(self.run_state), self.run_state.get_name_display())
+
+    def test_draft(self):
+        self.run_state.review()
+
+        self.assertNotEqual(self.run_state.name, CourseRunStateChoices.Draft)
+
+        self.run_state.draft()
+
+        self.assertEqual(self.run_state.name, CourseRunStateChoices.Draft)
+
+    def test_review(self):
+        self.assertNotEqual(self.run_state.name, CourseRunStateChoices.Review)
+
+        self.run_state.review()
+
+        self.assertEqual(self.run_state.name, CourseRunStateChoices.Review)
+
+    def test_approved(self):
+        self.run_state.review()
+
+        self.assertNotEqual(self.run_state.name, CourseRunStateChoices.Approved)
+
+        self.run_state.approved()
+
+        self.assertEqual(self.run_state.name, CourseRunStateChoices.Approved)
+
+    def test_published(self):
+        self.run_state.name = CourseRunStateChoices.Approved
+        self.run_state.save()
+
+        self.assertNotEqual(self.run_state.name, CourseRunStateChoices.Published)
+
+        self.run_state.published()
+
+        self.assertEqual(self.run_state.name, CourseRunStateChoices.Published)

course_discovery/conf/locale/en/LC_MESSAGES/django.po

@@ -7,14 +7,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-02-02 23:31+0500\n"
+"POT-Creation-Date: 2017-02-03 12:49+0500\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"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Language: \n"
 
 #: apps/api/filters.py
 #, python-brace-format
@@ -210,7 +210,8 @@ msgid ""
 " try again. If the error persists, please contact the Engineering Team."
 msgstr ""
 
-#: apps/course_metadata/choices.py apps/publisher/models.py
+#: apps/course_metadata/choices.py apps/publisher/choices.py
+#: apps/publisher/models.py
 msgid "Published"
 msgstr ""
 
@@ -456,6 +457,18 @@ msgstr ""
 msgid "Course Team"
 msgstr ""
 
+#: apps/publisher/choices.py apps/publisher/models.py
+msgid "Draft"
+msgstr ""
+
+#: apps/publisher/choices.py
+msgid "Review"
+msgstr ""
+
+#: apps/publisher/choices.py templates/publisher/dashboard/_preview_ready.html
+msgid "Approved"
+msgstr ""
+
 #: apps/publisher/emails.py
 #, python-brace-format
 msgid "Course Run {title}-{pacing_type}-{start} state has been changed."
@@ -602,10 +615,6 @@ msgid "Seat Type"
 msgstr ""
 
 #: apps/publisher/models.py
-msgid "Draft"
-msgstr ""
-
-#: apps/publisher/models.py
 msgid "Needs Review"
 msgstr ""
 
@@ -2164,10 +2173,6 @@ msgid ""
 msgstr ""
 
 #: templates/publisher/dashboard/_preview_ready.html
-msgid "Approved"
-msgstr ""
-
-#: templates/publisher/dashboard/_preview_ready.html
 msgid "Preview URL"
 msgstr ""
 

course_discovery/conf/locale/en/LC_MESSAGES/djangojs.po

@@ -7,14 +7,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-02-02 23:31+0500\n"
+"POT-Creation-Date: 2017-02-03 12:49+0500\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"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Language: \n"
 
 #: static/js/catalogs-change-form.js
 msgid "Preview"

course_discovery/conf/locale/eo/LC_MESSAGES/django.po

@@ -7,14 +7,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-02-02 23:31+0500\n"
+"POT-Creation-Date: 2017-02-03 12:49+0500\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"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Language: \n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: apps/api/filters.py
@@ -259,7 +259,8 @@ msgstr ""
 "¢ιłłυм ∂σłσяє єυ ƒυgιαт ηυłłα ραяιαтυя. єχ¢єρтєυя ѕιηт σ¢¢αє¢αт ¢υρι∂αтαт "
 "ηση ρяσι∂єηт, ѕυηт ιη ¢υłρα qυι σƒƒι¢ια ∂єѕєяυηт мσłłιт αηιм #"
 
-#: apps/course_metadata/choices.py apps/publisher/models.py
+#: apps/course_metadata/choices.py apps/publisher/choices.py
+#: apps/publisher/models.py
 msgid "Published"
 msgstr "Püßlïshéd Ⱡ'σяєм ιρѕυм ∂σł#"
 
@@ -568,6 +569,18 @@ msgstr "Püßlïshér Ⱡ'σяєм ιρѕυм ∂σł#"
 msgid "Course Team"
 msgstr "Çöürsé Téäm Ⱡ'σяєм ιρѕυм ∂σłσя #"
 
+#: apps/publisher/choices.py apps/publisher/models.py
+msgid "Draft"
+msgstr "Dräft Ⱡ'σяєм ιρѕ#"
+
+#: apps/publisher/choices.py
+msgid "Review"
+msgstr "Révïéw Ⱡ'σяєм ιρѕυ#"
+
+#: apps/publisher/choices.py templates/publisher/dashboard/_preview_ready.html
+msgid "Approved"
+msgstr "Àpprövéd Ⱡ'σяєм ιρѕυм ∂#"
+
 #: apps/publisher/emails.py
 #, python-brace-format
 msgid "Course Run {title}-{pacing_type}-{start} state has been changed."
@@ -720,10 +733,6 @@ msgid "Seat Type"
 msgstr "Séät Týpé Ⱡ'σяєм ιρѕυм ∂σł#"
 
 #: apps/publisher/models.py
-msgid "Draft"
-msgstr "Dräft Ⱡ'σяєм ιρѕ#"
-
-#: apps/publisher/models.py
 msgid "Needs Review"
 msgstr "Nééds Révïéw Ⱡ'σяєм ιρѕυм ∂σłσя ѕ#"
 
@@ -2525,10 +2534,6 @@ msgstr ""
 "υłłαм¢σ łαвσяιѕ ηιѕι υт αłιqυιρ єχ єα ¢σммσ∂σ ¢σηѕєqυαт. ∂υιѕ αυтє#"
 
 #: templates/publisher/dashboard/_preview_ready.html
-msgid "Approved"
-msgstr "Àpprövéd Ⱡ'σяєм ιρѕυм ∂#"
-
-#: templates/publisher/dashboard/_preview_ready.html
 msgid "Preview URL"
 msgstr "Prévïéw ÛRL Ⱡ'σяєм ιρѕυм ∂σłσя #"
 

course_discovery/conf/locale/eo/LC_MESSAGES/djangojs.po

@@ -7,14 +7,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-02-02 23:31+0500\n"
+"POT-Creation-Date: 2017-02-03 12:49+0500\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"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Language: \n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: static/js/catalogs-change-form.js