Remove filter for empty branch name

Author: Gitea

public/js/index.js

@@ -1068,10 +1068,6 @@ func UpdateIssueRef(ctx *context.Context) {
 	}
 
 	ref := ctx.QueryTrim("ref")
-	if len(ref) == 0 {
-		ctx.Error(204)
-		return
-	}
 
 	if err := issue_service.ChangeIssueRef(issue, ctx.User, ref); err != nil {
 		ctx.ServerError("ChangeRef", err)

public/js/index.js.map

@@ -30,8 +30,12 @@
 					</a>
 				</div>
 			</div>
+
 		</div>
 		<div id="branch-list" class="scrolling menu reference-list-menu">
+		{{if .Issue.Ref}}
+			<div class="item text small" data-id="" data-id-selector="#ref_selector"><strong><a href="#">Clear current reference</a></strong></div>
+		{{end}}	
 		{{range .Branches}}
 			<div class="item" data-id="{{.}}" data-id-selector="#ref_selector">{{.}}</div>
 		{{end}}

routers/repo/issue.go

@@ -110,8 +110,8 @@ function initBranchSelector() {
         _csrf: csrf,
         ref: selectedValue
       },
-      (data) => {
-        $selectBranch.find('.ui .branch-name').text(data.ref);
+      () => {
+        window.location.reload();
       });
     }
   });