X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/6d756a70ec4367515bf0ec9eed7ef5b45418727d..ac41f90217fb7a3d36d405dbc77554aea7a6b15b:/tasklib/task.py

diff --git a/tasklib/task.py b/tasklib/task.py
index 01a0bcc..7d1bbe4 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -433,7 +433,15 @@ class TaskFilter(SerializingObject):
         if key == 'uuid':
             self.filter_params.insert(0, value)
         else:
-            self.filter_params.append("{0}:'{1}'".format(key, value))
+            # Surround value with aphostrophes unless it's a empty string
+            value = "'%s'" % value if value else ''
+
+            # We enforce equality match by using 'is' (or 'none') modifier
+            # Without using this syntax, filter fails due to TW-1479
+            modifier = '.is' if value else '.none'
+            key = key + modifier if '.' not in key else key
+
+            self.filter_params.append("{0}:{1}".format(key, value))
 
     def get_filter_params(self):
         return [f for f in self.filter_params if f]