Module: Deprecatable

Included in:
ActiveRecord::Base
Defined in:
lib/acread/deprecatable.rb

Constant Summary collapse

ACCESSORS = 
[ '', '=', '_before_type_cast', '?', '_changed?', '_change', '_will_change!', '_was']

Instance Method Summary collapse

Instance Method Details

#accessors ⇒ Object 



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# File 'lib/acread/deprecatable.rb', line 15

def accessors
  # TODO: replace this constant by an ActiveRecord inspection
  ACCESSORS
end

#deprecate_attribute(attr) ⇒ Object 



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# File 'lib/acread/deprecatable.rb', line 5

def deprecate_attribute attr
  @deprecated_attributes ||=[]
  @deprecated_attributes << attr.to_s
  overide_accessors attr
end

#deprecated_attributes ⇒ Object 



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# File 'lib/acread/deprecatable.rb', line 11

def deprecated_attributes
  @deprecated_attributes
end

#overide_accessors(attr) ⇒ Object 



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# File 'lib/acread/deprecatable.rb', line 20

def overide_accessors attr
  msg = "You can't access atribute #{attr}, it has been deprecated"
  accessors.each do |term|
    define_method("#{attr}#{term}") do |*args|
      raise DeprecatedAttributeError, msg
    end
  end
end