Module: Positioned::ClassMethods

Defined in:
lib/positioned.rb

Instance Method Summary collapse

Instance Method Details

#position_column ⇒ Object 



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# File 'lib/positioned.rb', line 27

def position_column
  @position_column || nil
end

#position_scope ⇒ Object 



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# File 'lib/positioned.rb', line 30

def position_scope
  @position_scope || nil
end

#positioned(options = {}) ⇒ Object 



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# File 'lib/positioned.rb', line 15

def positioned(options = {})
  options = {:position_column => 'position', :scope_conditions => nil}.update(options)
  
  @position_column  = options[:position_column]
  
  # position scope is to limit the position to certain conditions
  @position_scope   = options[:scope_conditions]  
  include InstanceMethods
            
  before_create :set_position
end

#sorted ⇒ Object 



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# File 'lib/positioned.rb', line 34

def sorted
  order("#{self.position_column}")
end