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Fork of brennandunn/preference_fu
Description: Allows the storage of a number of boolean fields with just one table column
Homepage: http://www.brennandunn.com
Clone URL: git://github.com/dynamix/preference_fu.git 
added easy preference accessor : like xyz.send_email? for :send_email 
preference. added preference to bitmask method.
dynamix (author)
Tue May 20 00:45:48 -0700 2008
commit  e2ca7f0fa788cb221b208a428abc747a14e82fe7
tree    92c490bb86c58dbade803ded53c5f925f3fdeeac
parent  c47a0693b9915db24ea1901260a99ab050dbd1a9
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lib/preference_fu.rb 
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@@ -9,6 +9,11 @@ module PreferenceFu
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   module ClassMethods
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+    def preference_to_bitmask(preference)
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+      self.preference_options.each_key { |k| return k if self.preference_options[k][:key] == preference}
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+      return 0 
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+    end
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+    
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     def has_preferences(*options)
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       alias_method_chain :initialize, :preferences
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@@ -99,6 +104,16 @@ module PreferenceFu
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     end
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+    def method_missing(name,*args)
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+      name = name.to_s
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+      instance_variable_name = "@" + name[0..-2]
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+      if name[-1] == ?? and instance_variable_defined?(instance_variable_name)
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+        return instance_variable_get(instance_variable_name)
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+      else
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+        super
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+      end
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+    end
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+    
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     def each
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       @options.each_value do |hsh|
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         yield hsh[:key], self[hsh[:key]]

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