Rename to assignable_labels_endpoint

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

@@ -30,7 +30,7 @@ class ListIssue {
     this.toggleSubscriptionEndpoint = obj.toggle_subscription_endpoint;
     this.milestone_id = obj.milestone_id;
     this.project_id = obj.project_id;
-    this.validLabelsEndpoint = obj.valid_labels_endpoint;
+    this.assignableLabelsEndpoint = obj.assignable_labels_endpoint;
     if (obj.project) {
       this.project = new IssueProject(obj.project);

app/models/issue.rb

@@ -241,7 +241,7 @@ class Issue < ActiveRecord::Base
           real_path: url_helper.project_issue_path(project, self),
           issue_sidebar_endpoint: url_helper.project_issue_path(project, self, format: :json, serializer: 'sidebar'),
           toggle_subscription_endpoint: url_helper.toggle_subscription_project_issue_path(project, self),
-          valid_labels_endpoint: url_helper.project_labels_path(project, format: :json, include_ancestor_groups: true)
+          assignable_labels_endpoint: url_helper.project_labels_path(project, format: :json, include_ancestor_groups: true)
         )
       end

app/views/shared/boards/components/sidebar/_labels.html.haml

@@ -20,7 +20,7 @@
       .dropdown
         %button.dropdown-menu-toggle.js-label-select.js-multiselect.js-issue-board-sidebar{ type: "button",
           ":data-selected" => "selectedLabels",
-          ":data-labels" => "issue.validLabelsEndpoint",
+          ":data-labels" => "issue.assignableLabelsEndpoint",
           data: { toggle: "dropdown",
             field_name: "issue[label_names][]",
             show_no: "true",

spec/fixtures/api/schemas/issue.json

@@ -15,7 +15,7 @@
     "relative_position": { "type": "integer" },
     "issue_sidebar_endpoint": { "type": "string" },
     "toggle_subscription_endpoint": { "type": "string" },
-    "valid_labels_endpoint": { "type": "string" },
+    "assignable_labels_endpoint": { "type": "string" },
     "reference_path": { "type": "string" },
     "real_path": { "type": "string" },
     "project": {