Docstring/PEP 257 fixes for the comments app (#2820)

Author: alexwlchan

readthedocs/comments/backend.py

@@ -8,9 +8,9 @@
 
 
 class DjangoStorage(StorageBackend):
-    """
-    A Sphinx StorageBackend using Django.
-    """
+
+    """A Sphinx StorageBackend using Django."""
+
     def get_metadata(self, docname, moderator=None):
         ret_dict = {}
         for node in DocumentNode.objects.filter(page=docname):

readthedocs/comments/views.py

@@ -61,6 +61,7 @@ def get_options(request):
 def get_metadata(request):
     """
     Check for get_metadata
+
     GET: page
     """
     document = request.GET.get('page', '')
@@ -108,6 +109,7 @@ def serve_file(request, file):
 def has_node(request):
     """
     Checks to see if a node exists.
+
     GET: node_id - The node's ID to check
     """
     node_id = request.GET.get('node_id', '')