Move getting documentation url to Check object

trans/checks.py

@@ -2,6 +2,7 @@
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import ImproperlyConfigured
 from django.conf import settings
+import trans
 import re
 
 PYTHON_PRINTF_MATCH = re.compile('''
@@ -176,6 +177,15 @@ class Check(object):
         '''
         return language.code.split('_')[0] in vals
 
+    def get_doc_url(self):
+        '''
+        Returns link to documentation.
+        '''
+        return 'http://weblate.readthedocs.org/en/weblate-%s/usage.html#check-%s' % (
+            trans.VERSION,
+            self.check_id,
+        )
+
 
 
 class SameCheck(Check):

trans/models.py

@@ -1027,10 +1027,7 @@ class Check(models.Model):
         return trans.checks.CHECKS[self.check].description
 
     def get_doc_url(self):
-        return 'http://weblate.readthedocs.org/en/weblate-%s/usage.html#check-%s' % (
-            trans.VERSION,
-            self.check,
-        )
+        return trans.checks.CHECKS[self.check].get_doc_url()
 
 class Dictionary(models.Model):
     project = models.ForeignKey(Project)