Module: Bsm::Constrainable::Model::ClassMethods

Defined in:
lib/bsm/constrainable/model.rb

Instance Method Summary collapse

Instance Method Details

#_constrainable ⇒ Object

Store for constrainable definitions



34
35
36
 
# File 'lib/bsm/constrainable/model.rb', line 34

def _constrainable
  @constrainable ||= {}
end

#constrain(*args) ⇒ Object

Delegator to Relation#constrain



29
30
31
 
# File 'lib/bsm/constrainable/model.rb', line 29

def constrain(*args)
  scoped.constrain(*args)
end

#constrainable(name = nil, &block) ⇒ Object

Constraint definition for a model. Example:

class Post < ActiveRecord::Base

  constrainable do
    # Add your default constraints
  end

  constrainable :custom do
    # Add your custom constraints
  end

end



21
22
23
24
25
26
 
# File 'lib/bsm/constrainable/model.rb', line 21

def constrainable(name = nil, &block)
  name = name.present? ? name.to_sym : :default
  _constrainable[name] ||= Bsm::Constrainable::Schema.new(self)
  _constrainable[name.to_sym].instance_eval(&block) if block
  _constrainable[name]
end