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Class: ActiveRecord::Delegation::GeneratedRelationMethods

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::Module
Instance Chain:
self, ::Module, ::Module::Concerning
Inherits: Module
Defined in: activerecord/lib/active_record/relation/delegation.rb

Constant Summary

::Module - Inherited

DelegationError

Class Attribute Summary

::Module - Inherited

.attr_internal_naming_format, .attr_internal_naming_format=

Instance Attribute Summary

::Module - Inherited

#anonymous?

A module may or may not have a name.

Instance Method Summary

::Module - Inherited

#alias_attribute

Allows you to make aliases for attributes, which includes getter, setter, and a predicate.
#attr_internal

Alias for Module#attr_internal_accessor.
#attr_internal_accessor

Declares an attribute reader and writer backed by an internally-named instance variable.
#attr_internal_reader

Declares an attribute reader backed by an internally-named instance variable.
#attr_internal_writer

Declares an attribute writer backed by an internally-named instance variable.
#cattr_accessor

Alias for Module#mattr_accessor.
#cattr_reader

Alias for Module#mattr_reader.
#cattr_writer

Alias for Module#mattr_writer.
#deep_dup

Returns a copy of module or class if it’s anonymous.
#delegate

Provides a delegate class method to easily expose contained objects’ public methods as your own.
#delegate_missing_to

When building decorators, a common pattern may emerge:
#deprecate

deprecate :foo, deprecator: MyLib.deprecator
#mattr_accessor

Defines both class and instance accessors for class attributes.
#mattr_reader

Defines a class attribute and creates a class and instance reader methods.
#mattr_writer

Defines a class attribute and creates a class and instance writer methods to allow assignment to the attribute.
#module_parent

Returns the module which contains this one according to its name.
#module_parent_name

Returns the name of the module containing this one.
#module_parents

Returns all the parents of this module according to its name, ordered from nested outwards.
#redefine_method

Replaces the existing method definition, if there is one, with the passed block as its body.
#redefine_singleton_method

Replaces the existing singleton method definition, if there is one, with the passed block as its body.
#remove_possible_method

Removes the named method, if it exists.
#remove_possible_singleton_method

Removes the named singleton method, if it exists.
#silence_redefinition_of_method

Marks the named method as intended to be redefined, if it exists.
#thread_cattr_accessor

Alias for Module#thread_mattr_accessor.
#thread_cattr_reader

Alias for Module#thread_mattr_reader.
#thread_cattr_writer

Alias for Module#thread_mattr_writer.
#thread_mattr_accessor

Defines both class and instance accessors for class attributes.
#attr_internal_define, #as_json, #method_visibility,
#thread_mattr_reader

Defines a per-thread class attribute and creates class and instance reader methods.
#thread_mattr_writer

Defines a per-thread class attribute and creates a class and instance writer methods to allow assignment to the attribute.

::Module::Concerning - Included

#concern

A low-cruft shortcut to define a concern.
#concerning

Define a new concern and mix it in.

Instance Method Details

#generate_method(method)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/relation/delegation.rb', line 74



def generate_method(method)
  MUTEX.synchronize do
    return if method_defined?(method)

    if /\A[a-zA-Z_]\w*[!?]?\z/.match?(method) && !::ActiveSupport::Delegation::RESERVED_METHOD_NAMES.include?(method.to_s)
      module_eval <<-RUBY, __FILE__, __LINE__ + 1
        def #{method}(...)
          scoping { model.#{method}(...) }
        end
      RUBY
    else
      define_method(method) do |*args, **kwargs, &block|
        scoping { model.public_send(method, *args, **kwargs, &block) }
      end
    end
  end
end