config/initializers/postgresql_adapter.rb

   1 if defined?(ActiveRecord::ConnectionAdapters::PostgreSQLAdapter)
   2   module ActiveRecord
   3     module ConnectionAdapters
   4       class PostgreSQLAdapter
   5         def initialize_type_map_with_enums(type_map)
   6           OID.alias_type "format_enum", "text"
   7           OID.alias_type "gpx_visibility_enum", "text"
   8           OID.alias_type "note_status_enum", "text"
   9           OID.alias_type "note_event_enum", "text"
  10           OID.alias_type "nwr_enum", "text"
  11           OID.alias_type "user_role_enum", "text"
  12           OID.alias_type "user_status_enum", "text"
  13
  14           initialize_type_map_without_enums(type_map)
  15         end
  16
  17         alias_method_chain :initialize_type_map, :enums
  18       end
  19
  20       class PostgreSQLColumn
  21         def simplified_type_with_enum(field_type)
  22           case field_type
  23           when /_enum$/
  24             :string
  25           else
  26             simplified_type_without_enum(field_type)
  27           end
  28         end
  29
  30         alias_method_chain :simplified_type, :enum
  31       end
  32     end
  33   end
  34 end