lib/philtre/predicate_splitter.rb in philtre-0.1.0 vs lib/philtre/predicate_splitter.rb in philtre-0.1.1

@@ -15,10 +15,10 @@
     attr_reader :key, :value
 
     # split suffix from the key and store the two values as name and op
     # return truthy if successful
     def split_key( suffix )
-      rv = @key =~ /(.*?)_?(#{suffix})$/
+      rv = @key =~ /\A(?:(.*?)_)?(#{suffix})\z/
       @field, @op = $1, $2
       rv
     end
 
     alias_method :===, :split_key