Class: Sequel::ConstraintValidations::Generator

Inherits:

Object

Object
Sequel::ConstraintValidations::Generator

show all

Defined in:: lib/sequel/extensions/constraint_validations.rb

Overview

This is the DSL class used for the validate block inside create_table and alter_table.

Instance Method Summary collapse

#drop(constraint) ⇒ Object

Given the name of a constraint, drop that constraint from the database, and remove the related validation metadata.
#initialize(generator) ⇒ Generator constructor

Store the schema generator that encloses this validates block.
#process(&block) ⇒ Object

Alias of instance_eval for a nicer API.

Constructor Details

#initialize(generator) ⇒ `Generator`

Store the schema generator that encloses this validates block.



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# File 'lib/sequel/extensions/constraint_validations.rb', line 140

def initialize(generator)
  @generator = generator
end

Instance Method Details

#drop(constraint) ⇒ `Object`

Given the name of a constraint, drop that constraint from the database, and remove the related validation metadata.



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# File 'lib/sequel/extensions/constraint_validations.rb', line 164

def drop(constraint)
  @generator.validation({:type=>:drop, :name=>constraint})
end

#process(&block) ⇒ `Object`

Alias of instance_eval for a nicer API.



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# File 'lib/sequel/extensions/constraint_validations.rb', line 169

def process(&block)
  instance_eval(&block)
end