Module: GLiveValidator::ActiveRecordExtensions::ValidationReflection

Defined in:
lib/g_live_validator/active_record_extensions.rb

Overview

:nodoc:

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

VALIDATIONS = 
%w(
   validates_acceptance_of
   validates_associated
   validates_confirmation_of
   validates_exclusion_of
   validates_format_of
   validates_inclusion_of
   validates_length_of
   validates_size_of
   validates_numericality_of
   validates_presence_of
   validates_uniqueness_of
).freeze

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/g_live_validator/active_record_extensions.rb', line 31

def self.included( base )
  base.extend( ClassMethods )

  for validation_type in VALIDATIONS
    base.module_eval <<-"end_eval"
      class << self
        alias_method :#{validation_type}_without_reflection, :#{validation_type}

        def #{validation_type}_with_reflection(*attr_names)
          #{validation_type}_without_reflection(*attr_names)
          configuration = attr_names.last.is_a?(Hash) ? attr_names.pop : nil
          for attr_name in attr_names
            write_inheritable_array "validations", [ ActiveRecord::Reflection::MacroReflection.new(:#{validation_type}, attr_name, configuration, self) ]
          end
        end

        alias_method :#{validation_type}, :#{validation_type}_with_reflection
      end
    end_eval
  end
end