Remove addMilestone logic from issue model

app/assets/javascripts/boards/models/issue.js

@@ -66,10 +66,7 @@ class ListIssue {
   }
 
   addMilestone(milestone) {
-    const miletoneId = this.milestone ? this.milestone.id : null;
-    if (IS_EE && milestone.id !== miletoneId) {
-      this.milestone = new ListMilestone(milestone);
-    }
+    boardsStore.addIssueMilestone(this, milestone);
   }
 
   removeMilestone(removeMilestone) {

app/assets/javascripts/boards/stores/boards_store.js

@@ -769,6 +769,13 @@ const boardsStore = {
     issue.assignees = [];
   },
 
+  addIssueMilestone(issue, milestone) {
+    const miletoneId = issue.milestone ? issue.milestone.id : null;
+    if (IS_EE && milestone.id !== miletoneId) {
+      issue.milestone = new ListMilestone(milestone);
+    }
+  },
+
   refreshIssueData(issue, obj) {
     issue.id = obj.id;
     issue.iid = obj.iid;

changelogs/unreleased/Remove-addMilestone-logic-from-issue-models.yml

+---
+title: Remove addMilestone logic from issue model
+merge_request: 32235
+author: nuwe1
+type: other