Module: Lore::Behaviours::Lockable

Defined in:
lib/lore/behaviours/lockable.rb

Instance Method Summary collapse

Instance Method Details

#lock!(inst) ⇒ Object 



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# File 'lib/lore/behaviours/lockable.rb', line 28

def lock!(inst)
  inst.attr[@lock_attr] = true
  commit
end

#lock_by(attrib) ⇒ Object

Defines which attribute to use for locking. Usage: 

class My_Model < Lore::Model
extend Lockable
include Lockable_Entity

  # ...
  lock_by(:lock_field)

end

my_model_entity.lock! 
# same as
My_Model.lock!(my_model_entity)



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# File 'lib/lore/behaviours/lockable.rb', line 23

def lock_by(attrib)
  @lock_attr = attrib
  @lock_attr_name = attrib.to_s.split('.')[-1].intern
end

#locked?(inst) ⇒ Boolean

def

Returns:

  • (Boolean) 


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# File 'lib/lore/behaviours/lockable.rb', line 36

def locked?(inst)
  (inst.attr[@lock_attr] == true) || (inst.attr[@lock_attr] == 't')
end

#release!(inst) ⇒ Object

def



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# File 'lib/lore/behaviours/lockable.rb', line 32

def release!(inst)
  inst.attr[@lock_attr] = false
  commit
end