lib/angelo/params_parser.rb in angelo-0.3.2 vs lib/angelo/params_parser.rb in angelo-0.3.3

@@ -5,23 +5,20 @@
   class FormEncodingError < StandardError; end
 
   module ParamsParser
 
     EMPTY_JSON = '{}'
-    SEMICOLON = ';'
-    EQUALS = '='
-    AMPERSAND = '&'
 
     def parse_formencoded str
       str.split(AMPERSAND).reduce(Responder.symhash) do |p, kv|
         key, value = kv.split(EQUALS).map {|s| CGI.unescape s}
         p[key] = value
         p
       end
     end
 
     def parse_query_string
-      parse_formencoded(request.query_string || '')
+      parse_formencoded(request.query_string || EMPTY_STRING)
     end
 
     def parse_post_body
       body = request.body.to_s
       qs = parse_query_string