removing dead code

activerecord/lib/active_record/attribute_methods/read.rb

@@ -112,10 +112,6 @@ def external_attribute_access_code(attr_name, cast_code)
         def attribute_cast_code(attr_name)
           columns_hash[attr_name].type_cast_code('v')
         end
-
-        def instance_cast_method(attr_name)
-          "cast_column"
-        end
       end
 
       # Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example,

activerecord/lib/active_record/attribute_methods/serialization.rb

@@ -93,14 +93,6 @@ def attribute_cast_code(attr_name)
             super
           end
         end
-
-        def instance_cast_method(attr_name)
-          if serialized_attributes.include?(attr_name)
-            "cast_serialized"
-          else
-            super
-          end
-        end
       end
 
       def type_cast_attribute_for_write(column, value)

activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb

@@ -68,16 +68,6 @@ def #{attr_name}=(original_time)
         end
 
         private
-        def instance_cast_method(attr_name)
-          column = columns_hash[attr_name]
-
-          if create_time_zone_conversion_attribute?(attr_name, column)
-            "cast_tz_conversion"
-          else
-            super
-          end
-        end
-
         def create_time_zone_conversion_attribute?(name, column)
           time_zone_aware_attributes &&
             !self.skip_time_zone_conversion_for_attributes.include?(name.to_sym) &&

activerecord/lib/active_record/connection_adapters/postgresql/oid.rb

@@ -4,13 +4,6 @@ module ActiveRecord
   module ConnectionAdapters
     class PostgreSQLAdapter < AbstractAdapter
       module OID
-        class Wtf
-          def type_cast(value)
-            p :wtf => value
-            value
-          end
-        end
-
         class Type
           def type; end