lib/berkshelf/errors.rb in berkshelf-0.4.0 vs lib/berkshelf/errors.rb in berkshelf-0.5.0.rc1

@@ -10,10 +10,11 @@
 
     alias_method :message, :to_s
   end
 
   class InternalError < BerkshelfError; status_code(99); end
+  class ArgumentError < InternalError; end
   class AbstractFunction < InternalError
     def to_s
       "Function must be implemented on includer"
     end
   end
@@ -72,9 +73,11 @@
     end
 
     status_code(113)
 
     def status_code
-      @original_error ? @original_error.status_code : 113
+      @original_error.respond_to?(:status_code) ? @original_error.status_code : 113
     end
   end
+
+  class AmbiguousCookbookName < BerkshelfError; status_code(114); end
 end