Module: WhyValidationsSuckIn96::ValidationSupport::ClassMethods

Defined in:
lib/whyvalidationssuckin96/validation_support.rb

Overview

InstanceMethods

Instance Method Summary collapse

Instance Method Details

#run_with_generic_callbacks? ⇒ true, false

If the class or module has a public ‘run_callbacks’ instance method, we run validations and fire appropriate callbacks

Returns:

  • (true, false) 


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# File 'lib/whyvalidationssuckin96/validation_support.rb', line 87

def run_with_generic_callbacks?
  if defined?(@run_with_generic_callbacks)
    @run_with_generic_callbacks
  else
    @run_with_generic_callbacks = !public_instance_methods.grep(/run_callbacks/).empty?
  end
end

#setup_validations(&definition_block) ⇒ Object

Sets up validations for the class or module this module has been mixed into



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# File 'lib/whyvalidationssuckin96/validation_support.rb', line 107

def setup_validations(&definition_block)
  self.validation_collection ||= ancestors.detect{|anc| !anc.validation_collection.nil?}.validation_collection.dup
  builder = ValidationBuilder.new(self, definition_block)
  builder.create_validations!
end

#validation_collection ⇒ Array

An array of arrays, the first element of each being the validation subclass that will be instantiated when validation is performed, the last element being the options the validation will be instantiated with.

Returns:

  • (Array) 


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# File 'lib/whyvalidationssuckin96/validation_support.rb', line 99

def validation_collection
  @validation_collection ||= begin
    ancestor_with_validations = ancestors[1..-1].detect{|anc| anc.respond_to?(:validation_collection) }
    ancestor_with_validations ? ancestor_with_validations.validation_collection.dup : []
  end
end