Fix missed table rename afer copy and paste from community policy to event policy

Author: rsmithlal

app/policies/better_together/event_policy.rb

@@ -34,11 +34,11 @@ def resolve
       def permitted_query
         events_table = ::BetterTogether::Event.arel_table
 
-        # Only list communities that are public and where the current person is a member or a creator
+        # Only list events that are public and where the current person is a member or a creator
         query = events_table[:privacy].eq('public')
 
         if permitted_to?('manage_platform')
-          query = query.or(communities_table[:privacy].eq('private'))
+          query = query.or(events_table[:privacy].eq('private'))
         elsif agent
           query = query.or(
             events_table[:creator_id].eq(agent.id)