Module: ActiveRecord::ReadonlyModel

Defined in:
lib/active_record-readonly_model.rb,
lib/active_record-readonly_model/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"
@@bypass_flag = 
false

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bypass(&block) ⇒ Object 



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# File 'lib/active_record-readonly_model.rb', line 8

def self.bypass(&block)
  @@bypass_flag = true
  yield
  @@bypass_flag = false
end

.included(base) ⇒ Object 



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# File 'lib/active_record-readonly_model.rb', line 19

def self.included(base)
  base.class_eval do
    def readonly
      true
    end
    before_save { raise ActiveRecord::ReadOnlyRecord unless @@bypass_flag }
    before_destroy { raise ActiveRecord::ReadOnlyRecord unless @@bypass_flag }
  end
end

Instance Method Details

#readonly? ⇒ Boolean

Prevents objects from being created

Returns:

  • (Boolean) 


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# File 'lib/active_record-readonly_model.rb', line 15

def readonly?
  super && !@@bypass_flag
end