Remove unneeded return from Follow model. Add whitespaces to enhance reading.

app/models/follow.rb

@@ -25,7 +25,7 @@ class Follow < ActiveRecord::Base
         interests << tag.name
       end
     end
-    return interests.uniq
+    interests.uniq
   end
 
 end

app/views/follows/_followable_button.html.erb

@@ -2,6 +2,7 @@
   <span class="followable-content">
 
     <% if show_follow_action? followable %>
+
       <%= link_to "##{follow_link_wrapper_id(followable)}",
                   id: follow_link_wrapper_id(followable),
                   title: follow_entity_text(followable),
@@ -16,9 +17,11 @@
                     method: :post, remote: true,
                     id: follow_link_id(followable) %>
       </div>
+
     <% end %>
 
     <% if show_unfollow_action? followable %>
+
       <% follow = followable.follows.where(user: current_user).first %>
       <%= link_to "##{unfollow_link_wrapper_id(followable)}",
                   id: unfollow_link_wrapper_id(followable),
@@ -33,6 +36,7 @@
                     method: :delete, remote: true,
                     id: unfollow_link_id(followable) %>
       </div>
+
     <% end %>
 
   </span>