4 files changed, 12 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index eecf4faa5d..2400fc92cc 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -305,6 +305,10 @@ module ActiveRecord
         pool.checkin self
       end
 
+      def valid_type?(type)
+        true
+      end
+
       protected
 
       def log(sql, name = "SQL", binds = [])
@@ -326,10 +330,6 @@ module ActiveRecord
         # override in derived class
         ActiveRecord::StatementInvalid.new(message)
       end
-
-      def valid_types?(type)
-        true
-      end
     end
   end
 end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index de5232f960..e3ad5594d2 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -582,6 +582,10 @@ module ActiveRecord
         @config.fetch(:strict, true)
       end
 
+      def valid_type?(type)
+        !native_database_types[type].nil?
+      end  
+
       protected
 
       # MySQL is too stupid to create a temporary table for use subquery, so we have
@@ -747,10 +751,6 @@ module ActiveRecord
         # ...and send them all in one query
         execute("SET #{encoding} #{variable_assignments}", :skip_logging)
       end
-
-      def valid_type?(type)
-        !native_database_types[type].nil?
-      end  
     end
   end
 end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 271a6848ee..2af60ad0a2 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -655,6 +655,10 @@ module ActiveRecord
         @use_insert_returning
       end
 
+      def valid_type?(type)
+        !native_database_types[type].nil?
+      end
+
       protected
 
         # Returns the version of the connected PostgreSQL server.
@@ -887,10 +891,6 @@ module ActiveRecord
         def table_definition
           TableDefinition.new(self)
         end
-
-        def valid_type?(type)
-          !native_database_types[type].nil?
-        end
     end
   end
 end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index b644e7bd60..91444950be 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -602,11 +602,6 @@ module ActiveRecord
             super
           end
         end
-
-        def valid_type?(type)
-          true
-        end
-
     end
   end
 end