remove deprecated define_attr_method from ActiveModel::AttributeMethods

1 files changed, 0 insertions, 41 deletions

diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb
index dba059eacd..d7ec7e6ca5 100644
--- a/activemodel/lib/active_model/attribute_methods.rb
+++ b/activemodel/lib/active_model/attribute_methods.rb
@@ -66,47 +66,6 @@ module ActiveModel
     end
 
     module ClassMethods
-      def define_attr_method(name, value=nil, deprecation_warning = true, &block) #:nodoc:
-        # This deprecation_warning param is for internal use so that we can silence
-        # the warning from Active Record, because we are implementing more specific
-        # messages there instead.
-        #
-        # It doesn't apply to the original_#{name} method as we want to warn if
-        # people are calling that regardless.
-        if deprecation_warning
-          ActiveSupport::Deprecation.warn("define_attr_method is deprecated and will be removed without replacement.")
-        end
-
-        sing = singleton_class
-        sing.class_eval <<-eorb, __FILE__, __LINE__ + 1
-          remove_possible_method :'original_#{name}'
-          remove_possible_method :'_original_#{name}'
-          alias_method :'_original_#{name}', :'#{name}'
-          define_method :'original_#{name}' do
-            ActiveSupport::Deprecation.warn(
-              "This method is generated by ActiveModel::AttributeMethods::ClassMethods#define_attr_method, " \
-              "which is deprecated and will be removed."
-            )
-            send(:'_original_#{name}')
-          end
-        eorb
-        if block_given?
-          sing.send :define_method, name, &block
-        else
-          # If we can compile the method name, do it. Otherwise use define_method.
-          # This is an important *optimization*, please don't change it. define_method
-          # has slower dispatch and consumes more memory.
-          if name =~ NAME_COMPILABLE_REGEXP
-            sing.class_eval <<-RUBY, __FILE__, __LINE__ + 1
-              def #{name}; #{value.nil? ? 'nil' : value.to_s.inspect}; end
-            RUBY
-          else
-            value = value.to_s if value
-            sing.send(:define_method, name) { value }
-          end
-        end
-      end
-
       # Declares a method available for all attributes with the given prefix.
       # Uses +method_missing+ and <tt>respond_to?</tt> to rewrite the method.
       #