lib/riddle/query.rb in riddle-1.5.11 vs lib/riddle/query.rb in riddle-1.5.12

@@ -97,10 +97,10 @@
       value
     end
   end
 
   def self.escape(string)
-    string.gsub(/[\(\)\|\-!@~\/"\/\^\$\\><&=]/) { |match| "\\#{match}" }
+    string.gsub(/[\(\)\|\-!@~\/"\/\^\$\\><&=\?]/) { |match| "\\#{match}" }
   end
 
   def self.quote(string)
     "'#{sql_escape string}'"
   end