projectId and groupId props as Numbers

app/assets/javascripts/boards/components/assignee_select.vue

@@ -24,9 +24,9 @@ export default {
       required: true,
     },
     groupId: {
-      type: String,
+      type: Number,
       required: false,
-      default: '',
+      default: 0,
     },
     label: {
       type: String,
@@ -38,9 +38,9 @@ export default {
       default: 'Select user',
     },
     projectId: {
-      type: String,
+      type: Number,
       required: false,
-      default: '',
+      default: 0,
     },
     selected: {
       type: Object,

app/assets/javascripts/boards/components/board_form.vue

@@ -42,14 +42,14 @@ export default {
       default: false,
     },
     projectId: {
-      type: String,
+      type: Number,
       required: false,
-      default: '',
+      default: 0,
     },
     groupId: {
-      type: String,
+      type: Number,
       required: false,
-      default: '',
+      default: 0,
     },
     weights: {
       type: String,

app/views/shared/boards/_switcher.html.haml

@@ -38,8 +38,8 @@
 
     %board-form{ ":milestone-path" => "milestonePath",
       "labels-path" => labels_filter_path(true),
-      "project-id" => @project&.id,
-      "group-id" => @group&.id,
+      ":project-id" => "Number(#{@project&.id})",
+      ":group-id" => "Number(#{@group&.id})",
       ":can-admin-board" => can?(current_user, :admin_board, parent),
       ":scoped-issue-board-feature-enabled" => parent.feature_available?(:scoped_issue_board),
       "weights" => [Issue::WEIGHT_ANY] + Issue.weight_options,