pg, preserve type when schema dumping bit and bit varying columns.

2 files changed, 18 insertions, 1 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
index dc077993c5..3073f8ff30 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
@@ -2,7 +2,11 @@ module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
       module OID # :nodoc:
-        class Bit < Type::String
+        class Bit < Type::Value
+          def type
+            :bit
+          end
+
           def type_cast(value)
             if ::String === value
               case value
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb
new file mode 100644
index 0000000000..054af285bb
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb
@@ -0,0 +1,13 @@
+module ActiveRecord
+  module ConnectionAdapters
+    module PostgreSQL
+      module OID # :nodoc:
+        class BitVarying < OID::Bit
+          def type
+            :bit_varying
+          end
+        end
+      end
+    end
+  end
+end