WL10754: Fix issue when using empty string in Collection.modify()

nmariz · nmariz · commit 1f05cb348ddd · 2017-05-31T11:12:01.000+01:00
diff --git a/lib/mysqlx/statement.py b/lib/mysqlx/statement.py
@@ -163,7 +163,7 @@ def __init__(self, target, doc_based=True, condition=None):
         self._has_bindings = False
         self._binding_map = {}
         self._bindings = []
-        if condition is not None:
+        if condition:
             self.where(condition)
 
     def where(self, condition):
diff --git a/tests/test_mysqlx_crud.py b/tests/test_mysqlx_crud.py
@@ -920,6 +920,8 @@ def test_modify(self):
         # Collection.modify() is not allowed without a condition
         result = collection.modify().unset(["young"])
         self.assertRaises(mysqlx.ProgrammingError, result.execute)
+        result = collection.modify("").unset(["young"])
+        self.assertRaises(mysqlx.ProgrammingError, result.execute)
 
         self.schema.drop_collection(collection_name)
 
