Merge pull request #515 from ZeusWPI/fix/facebook-metadata

Fix faulty facebook url

app/views/events/_tabs.html.erb

@@ -1,6 +1,6 @@
 <% content_for :title_tag, " - #{@event.name}" %>
 <% content_for :og_title, @event.name %>
-<% content_for :og_url, event_path(@event) %>
+<% content_for :og_url, event_url(@event) %>
 <% content_for :og_description, @event.description %>
 
 <h1><%= @event.name %>