Module: Spira::Validations::ClassMethods

Defined in:
lib/spira/validations.rb,
lib/spira/validations/uniqueness.rb

Instance Method Summary collapse

Instance Method Details

#create!(properties = {}, options = {}, &block) ⇒ Object

Creates an object just like Base.create but calls save! instead of save so an exception is raised if the record is invalid.



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# File 'lib/spira/validations.rb', line 30

def create!(properties = {}, options = {}, &block)
  if properties.is_a?(Array)
    properties.collect { |attr| create!(attr, options, &block) }
  else
    object = new(properties, options)
    yield(object) if block_given?
    object.save!
    object
  end
end

#validates_uniqueness_of(*attr_names) ⇒ Object

Validates whether the value of the specified attributes are unique across the system. Useful for making sure that only one user can be named “davidhh”.

class Person < Spira::Base validates_uniqueness_of :user_name end



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# File 'lib/spira/validations/uniqueness.rb', line 38

def validates_uniqueness_of(*attr_names)
  validates_with UniquenessValidator, _merge_attributes(attr_names)
end