Update migrations to work with latest workflow branch

Author: kaedroho

wagtail_review/migrations/0009_wagtail_workflow.py

@@ -7,7 +7,7 @@
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('wagtailcore', '0048_taskstate_finished_by'),
+        ('wagtailcore', '0049_taskstate_finished_by'),
         ('wagtail_review', '0008_rename_externaluser_to_externalreviewer'),
     ]
 

wagtail_review/migrations/0010_groupreviewtask.py

@@ -8,7 +8,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('auth', '0011_update_proxy_permissions'),
-        ('wagtailcore', '0048_taskstate_finished_by'),
+        ('wagtailcore', '0049_taskstate_finished_by'),
         ('wagtail_review', '0009_wagtail_workflow'),
     ]
 

wagtail_review/migrations/0012_rename_comment_to_review_comment.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.0.7 on 2020-06-16 11:57
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtail_review', '0011_groupreviewtask_meta'),
+    ]
+
+    run_before = [
+        ('wagtailcore', '0051_taskstate_comment'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='reviewtaskstate',
+            old_name='comment',
+            new_name='review_comment',
+        ),
+    ]

wagtail_review/migrations/0013_populate_new_comment_field.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.0.7 on 2020-06-16 11:58
+
+from django.db import migrations
+
+
+def populate_new_comment_field(apps, schema_editor):
+    ReviewTaskState = apps.get_model('wagtail_review.ReviewTaskState')
+
+    for task_state in ReviewTaskState.objects.only('review_comment'):
+        task_state.comment = task_state.review_comment
+        task_state.save(update_fields=['comment'])
+
+
+def populate_old_comment_field(apps, schema_editor):
+    ReviewTaskState = apps.get_model('wagtail_review.ReviewTaskState')
+
+    for task_state in ReviewTaskState.objects.only('comment'):
+        task_state.review_comment = task_state.comment
+        task_state.save(update_fields=['review_comment'])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtail_review', '0012_rename_comment_to_review_comment'),
+    ]
+
+    operations = [
+        migrations.RunPython(populate_new_comment_field, populate_old_comment_field),
+    ]

wagtail_review/migrations/0014_remove_reviewtaskstate_review_comment.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.0.7 on 2020-06-16 12:01
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtail_review', '0013_populate_new_comment_field'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='reviewtaskstate',
+            name='review_comment',
+        ),
+    ]

wagtail_review/models.py

@@ -344,11 +344,9 @@ class ReviewResponse(models.Model):
 
 
 class ReviewTaskState(TaskState):
-    comment = models.TextField(blank=True)
     reviewer = models.ForeignKey(Reviewer, on_delete=models.CASCADE, related_name='+', null=True)
 
-    def _finalise(self, user=None, reviewer=None, comment=''):
-        self.comment = comment
+    def _finalise(self, user=None, reviewer=None):
         self.reviewer = reviewer
         if reviewer and reviewer.internal_id:
             self.finished_by_id = reviewer.internal_id
@@ -357,20 +355,18 @@ def _finalise(self, user=None, reviewer=None, comment=''):
         self.finished_at = timezone.now()
 
     @transaction.atomic
-    def approve(self, user=None, reviewer=None, comment='', **kwargs):
+    def approve(self, user=None, reviewer=None, **kwargs):
         self._finalise(
             user=user,
             reviewer=reviewer,
-            comment=comment,
         )
         super().approve(**kwargs)
 
     @transaction.atomic
-    def reject(self, user=None, reviewer=None, comment='', **kwargs):
+    def reject(self, user=None, reviewer=None, **kwargs):
         self._finalise(
             user=user,
             reviewer=reviewer,
-            comment=comment,
         )
         super().reject(**kwargs)