From a83b4a6702b424c2b47b9d5568abe7db898680ce Mon Sep 17 00:00:00 2001
From: apetrich <apetrich@redhat.com>
Date: Fri, 3 May 2019 10:44:30 +0200
Subject: [PATCH] Fix the import for filter_utils

Changed from importing utils and calling it via utils.filter_utils
to a proper import utils.__init__.py didn't export it so the way it
was called probably worked for python 2 only.

This way is a more ubiquitous way of calling it.

Change-Id: Ie6a073dc286f0d8704c67f8295dfd76bce7897bb
---
 mistral/utils/expression_utils.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/mistral/utils/expression_utils.py b/mistral/utils/expression_utils.py
index 024f34c6b..1c2f44796 100644
--- a/mistral/utils/expression_utils.py
+++ b/mistral/utils/expression_utils.py
@@ -28,6 +28,7 @@ from yaql.language import utils as yaql_utils
 from mistral.config import cfg
 from mistral.db.v2 import api as db_api
 from mistral import utils
+from mistral.utils import filter_utils
 
 # TODO(rakhmerov): it's work around the bug in YAQL.
 # YAQL shouldn't expose internal types to custom functions.
@@ -129,7 +130,7 @@ def executions_(context,
     filter = {}
 
     if id is not None:
-        filter = utils.filter_utils.create_or_update_filter(
+        filter = filter_utils.create_or_update_filter(
             'id',
             id,
             "eq",
@@ -137,7 +138,7 @@ def executions_(context,
         )
 
     if root_execution_id is not None:
-        filter = utils.filter_utils.create_or_update_filter(
+        filter = filter_utils.create_or_update_filter(
             'root_execution_id',
             root_execution_id,
             "eq",
@@ -145,7 +146,7 @@ def executions_(context,
         )
 
     if state is not None:
-        filter = utils.filter_utils.create_or_update_filter(
+        filter = filter_utils.create_or_update_filter(
             'state',
             state,
             "eq",
@@ -153,7 +154,7 @@ def executions_(context,
         )
 
     if from_time is not None:
-        filter = utils.filter_utils.create_or_update_filter(
+        filter = filter_utils.create_or_update_filter(
             'created_at',
             from_time,
             "gte",
@@ -161,7 +162,7 @@ def executions_(context,
         )
 
     if to_time is not None:
-        filter = utils.filter_utils.create_or_update_filter(
+        filter = filter_utils.create_or_update_filter(
             'created_at',
             to_time,
             "lt",