db/migrate/20131223032112_switch_to_json_serialization.rb

@@ -37,8 +37,8 @@ class SwitchToJsonSerialization < ActiveRecord::Migration

                   end
              

                 
              

                   def data_exists?
              

                -    events = ActiveRecord::Base.connection.select_rows("SELECT count(*) FROM #{ActiveRecord::Base.connection.quote_table_name("events")}").first.first
              

                -    agents = ActiveRecord::Base.connection.select_rows("SELECT count(*) FROM #{ActiveRecord::Base.connection.quote_table_name("agents")}").first.first
              

                +    events = ActiveRecord::Base.connection.select_rows("SELECT count(*) FROM #{ActiveRecord::Base.connection.quote_table_name("events")}").first.first.to_i
              

                +    agents = ActiveRecord::Base.connection.select_rows("SELECT count(*) FROM #{ActiveRecord::Base.connection.quote_table_name("agents")}").first.first.to_i
              

                     agents + events > 0
              

                   end