lib/maven/tools/artifact.rb in maven-tools-1.0.7 vs lib/maven/tools/artifact.rb in maven-tools-1.0.8

@@ -159,10 +159,12 @@
           end
         end
       end
       private :prepare
       
-      ATTRS = :type=, :group_id=, :artifact_id=, :version=, :classifier=, :exclusions=, :scope=
+       unless defined? ATTRS
+         ATTRS = :type=, :group_id=, :artifact_id=, :version=, :classifier=, :exclusions=, :scope=
+       end
       def method_missing( m, arg = nil )
         if ATTRS.member? m
           # setter
           self[ m.to_s[ 0..-2].to_sym ] = arg
         elsif ATTRS.member?( "#{m}=".to_sym )