make it handle optional IsShowClosed in issues/pulls list in filter_actions template

Author: cloudchamb3r

routers/web/repo/issue.go

@@ -467,9 +467,8 @@ func issues(ctx *context.Context, milestoneID, projectID int64, isPullOption opt
 	ctx.Data["AssigneeID"] = assigneeID
 	ctx.Data["PosterID"] = posterID
 	ctx.Data["Keyword"] = keyword
-	if isShowClosed.Has() {
-		ctx.Data["IsShowClosed"] = isShowClosed.Value()
-	}
+	ctx.Data["IsShowClosed"] = isShowClosed
+
 	switch {
 	case isShowClosed.Value():
 		ctx.Data["State"] = "closed"

templates/repo/issue/filter_actions.tmpl

@@ -1,9 +1,9 @@
 <div class="ui secondary filter menu">
 	{{if not .Repository.IsArchived}}
 		<!-- Action Button -->
-		{{if .IsShowClosed}}
-			<button class="ui primary basic button issue-action" data-action="open" data-url="{{$.RepoLink}}/issues/status">{{ctx.Locale.Tr "repo.issues.action_open"}}</button>
-		{{else}}
+		{{if and .IsShowClosed.Has .IsShowClosed.Value}}
+		 	<button class="ui primary basic button issue-action" data-action="open" data-url="{{$.RepoLink}}/issues/status">{{ctx.Locale.Tr "repo.issues.action_open"}}</button>
+		{{else if and .IsShowClosed.Has (not .IsShowClosed.Value)}}
 			<button class="ui red basic button issue-action" data-action="close" data-url="{{$.RepoLink}}/issues/status">{{ctx.Locale.Tr "repo.issues.action_close"}}</button>
 		{{end}}
 		{{if $.IsRepoAdmin}}