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 24

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

#lock_by(attrib, &block) ⇒ Object

Defines which attribute to use for locking. Default is ‘lock’. Usage:

If a block is given, a lock is only set when it evaluates to true: 

lock_by(:lock) { |me|
  me.user_id != $user.user_id
}



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# File 'lib/lore/behaviours/lockable.rb', line 18

def lock_by(attrib, &block)
  @lock_proc = block
  @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 34

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

#release!(inst) ⇒ Object

def



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# File 'lib/lore/behaviours/lockable.rb', line 29

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