MM-10424: Migrate PostEditTimeLimit config setting. (#8702)

app/app.go

@@ -560,6 +560,14 @@ func (a *App) DoAdvancedPermissionsMigration() {
 		return
 	}
 
+	config := a.Config()
+	if *config.ServiceSettings.AllowEditPost == model.ALLOW_EDIT_POST_ALWAYS {
+		*config.ServiceSettings.PostEditTimeLimit = -1
+		if err := a.SaveConfig(config, true); err != nil {
+			mlog.Error("Failed to update config in Advanced Permissions Phase 1 Migration.", mlog.String("error", err.Error()))
+		}
+	}
+
 	system := model.System{
 		Name:  ADVANCED_PERMISSIONS_MIGRATION_KEY,
 		Value: "true",

app/app_test.go

@@ -426,4 +426,32 @@ func TestDoAdvancedPermissionsMigration(t *testing.T) {
 		assert.Nil(t, err)
 		assert.Equal(t, permissions, role.Permissions)
 	}
+
+	// Check that the config setting for "always" and "time_limit" edit posts is updated correctly.
+	th.ResetRoleMigration()
+
+	config := th.App.GetConfig()
+	*config.ServiceSettings.AllowEditPost = "always"
+	*config.ServiceSettings.PostEditTimeLimit = 300
+	th.App.SaveConfig(config, false)
+
+	th.App.DoAdvancedPermissionsMigration()
+	config = th.App.GetConfig()
+	assert.Equal(t, -1, *config.ServiceSettings.PostEditTimeLimit)
+
+	th.ResetRoleMigration()
+
+	config = th.App.GetConfig()
+	*config.ServiceSettings.AllowEditPost = "time_limit"
+	*config.ServiceSettings.PostEditTimeLimit = 300
+	th.App.SaveConfig(config, false)
+
+	th.App.DoAdvancedPermissionsMigration()
+	config = th.App.GetConfig()
+	assert.Equal(t, 300, *config.ServiceSettings.PostEditTimeLimit)
+
+	config = th.App.GetConfig()
+	*config.ServiceSettings.AllowEditPost = "always"
+	*config.ServiceSettings.PostEditTimeLimit = 300
+	th.App.SaveConfig(config, false)
 }