Rename from_length to from_url_length

Author: humitos

readthedocs/redirects/querysets.py

@@ -39,7 +39,7 @@ def get_redirect_path_with_status(self, path, full_path=None, language=None, ver
                 output_field=CharField(),
             ),
 
-            from_length=ExpressionWrapper(
+            from_url_length=ExpressionWrapper(
                 Length('from_url'),
                 output_field=IntegerField(),
             ),
@@ -48,15 +48,15 @@ def get_redirect_path_with_status(self, path, full_path=None, language=None, ver
             from_url_without_rest=Substr(
                 'from_url',
                 1,
-                F('from_length') - 5,  # Strip "$rest"
+                F('from_url_length') - 5,  # Strip "$rest"
                 output_field=CharField(),
             ),
 
             # 1-indexed
             full_path_without_rest=Substr(
                 'full_path',
                 1,
-                F('from_length') - 5,  # Strip "$rest"
+                F('from_url_length') - 5,  # Strip "$rest"
                 output_field=CharField(),
             ),
         )