Module: Zena::Use::DynAttributes::ModelMethods

Defined in:
lib/zena/use/dyn_attributes.rb

Overview

ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object (private) 



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# File 'lib/zena/use/dyn_attributes.rb', line 245

def method_missing(sym,*args)
  if sym.to_s =~ /^d_(.*?)(=|)$/
    if $2 == '='
      # set
      self.prop[$1] = args[0]
    else
      # get
      self.prop[$1]
    end
  else
    super
  end
end

Class Method Details

.included(base) ⇒ Object

this is called when the module is included into the ‘base’ module



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# File 'lib/zena/use/dyn_attributes.rb', line 202

def self.included(base)
  # add all methods from the module "AddActsAsMethod" to the 'base' module
  base.extend  Zena::Use::DynAttributes::ClassMethods

  # This is used by Sphinx brick or other 'rails association crawlers'.
  base.has_many      :dynamic_attributes, :foreign_key => 'owner_id', :table_name => 'dyn_attributes', :class_name => 'DynAttribute'
  base.after_save    :save_dynamic_attributes
  base.after_destroy :destroy_attributes
  base.class_eval <<-END
    def self.dyn_attribute_options
      {:table_name => 'dyn_attributes'}
    end
  END
end

Instance Method Details

#dyn ⇒ Object 



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# File 'lib/zena/use/dyn_attributes.rb', line 219

def dyn
  @dyn_attributes ||= DynAttributeProxy.for(self, self.class.dyn_attribute_options)
end

#dyn=(dyn_attributes) ⇒ Object 



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# File 'lib/zena/use/dyn_attributes.rb', line 223

def dyn=(dyn_attributes)
  if dyn_attributes.kind_of?(DynAttributeProxy)
    @dyn_attributes = dyn_attributes.clone_for(self, self.class.dyn_attribute_options)
  else
    dyn.update_with(dyn_attributes)
  end
end

#dyn_attributes=(attributes) ⇒ Object 



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# File 'lib/zena/use/dyn_attributes.rb', line 231

def dyn_attributes=(attributes)
  dyn.attributes = attributes
end