Fix Where to work as advertised

This actually uses the right expression to filter the selected subdata and not just match on the whole data which just determines if there will be any output at all or not.

Author: gera

jsonpath_rw/jsonpath.py

@@ -272,7 +272,7 @@ def __init__(self, left, right):
         self.right = right
 
     def find(self, data):
-        return [subdata for subdata in self.left.find(data) if self.right.find(data)]
+        return [subdata for subdata in self.left.find(data) if self.right.find(subdata)]
 
     def __str__(self):
         return '%s where %s' % (self.left, self.right)