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FormOptionsHelpers => :include_blank

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  1. module ActionView::Helpers::FormOptionsHelper
  2.  
  3.    def options_for_select_with_include_blank(container, selected = nil, include_blank = false)
  4.       options = options_for_select_without_include_blank(container, selected)
  5.       if include_blank
  6.          options = "<option value="">#{include_blank if include_blank.kind_of?(String)}</option>n" + options
  7.       end
  8.       options
  9.    end
  10.    alias_method_chain :options_for_select, :include_blank
  11.  
  12.    def options_from_collection_for_select_with_include_blank(collection, value_method, text_method, selected = nil, include_blank = false)
  13.       options = options_from_collection_for_select_without_include_blank(collection, value_method, text_method, selected)
  14.       if include_blank
  15.          options = "<option value="">#{include_blank if include_blank.kind_of?(String)}</option>n" + options
  16.       end
  17.       options
  18.    end
  19.    alias_method_chain :options_from_collection_for_select, :include_blank
  20.  
  21. end
  22.  

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