added application review

apps/review/admin.py

@@ -0,0 +1,7 @@
+from django.contrib import admin
+from review import models
+
+
+@admin.register(models.Review)
+class ReviewAdminModel(admin.ModelAdmin):
+    """Admin model for model Review."""

apps/review/apps.py

@@ -0,0 +1,7 @@
+from django.apps import AppConfig
+from django.utils.translation import gettext_lazy as _
+
+
+class ReviewConfig(AppConfig):
+    name = 'review'
+    verbose_name = _('reviews')

apps/review/models.py

@@ -0,0 +1,34 @@
+from django.contrib.contenttypes import fields as generic
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from utils.models import BaseAttributes
+
+
+class ReviewQuerySet(models.QuerySet):
+    """QuerySets for model Review"""
+
+    def by_reviewer(self, user):
+        """Return reviews by user"""
+        return self.filter(reviewer=user)
+
+
+class Review(BaseAttributes):
+    """Review model"""
+    reviewer = models.ForeignKey('account.User',
+                                 related_name='review',
+                                 on_delete=models.CASCADE,
+                                 verbose_name=_('reviewer'),)
+    content_object = generic.GenericForeignKey('content_type', 'object_id')
+    language = models.ForeignKey('translation.Language',
+                                 on_delete=models.CASCADE,
+                                 related_name='review',
+                                 verbose_name=_('Review language'))
+    text = models.TextField(verbose_name=_('Text'))
+
+    objects = ReviewQuerySet.as_manager()
+
+    class Meta:
+        """Meta class."""
+        verbose_name = _('Review')
+        verbose_name_plural = _('Reviews')

apps/review/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

project/settings/base.py

@@ -65,6 +65,7 @@ PROJECT_APPS = [
     'translation.apps.TranslationConfig',
     'configuration.apps.ConfigurationConfig',
     'timetable.apps.TimetableConfig',
+    'review.apps.ReviewConfig',
 ]
 
 EXTERNAL_APPS = [