Use ServerError provided by Context (#14333) (#14345)

... instead of InternalServerError by macaron

routers/repo/issue.go

@@ -1105,7 +1105,7 @@ func ViewIssue(ctx *context.Context) {
 		iw.IssueID = issue.ID
 		iw.IsWatching, err = models.CheckIssueWatch(ctx.User, issue)
 		if err != nil {
-			ctx.InternalServerError(err)
+			ctx.ServerError("CheckIssueWatch", err)
 			return
 		}
 	}

routers/repo/projects.go

@@ -353,7 +353,7 @@ func DeleteProjectBoard(ctx *context.Context) {
 
 	pb, err := models.GetProjectBoard(ctx.ParamsInt64(":boardID"))
 	if err != nil {
-		ctx.InternalServerError(err)
+		ctx.ServerError("GetProjectBoard", err)
 		return
 	}
 	if pb.ProjectID != ctx.ParamsInt64(":id") {
@@ -443,7 +443,7 @@ func EditProjectBoardTitle(ctx *context.Context, form auth.EditProjectBoardTitle
 
 	board, err := models.GetProjectBoard(ctx.ParamsInt64(":boardID"))
 	if err != nil {
-		ctx.InternalServerError(err)
+		ctx.ServerError("GetProjectBoard", err)
 		return
 	}
 	if board.ProjectID != ctx.ParamsInt64(":id") {

routers/repo/pull.go

@@ -696,11 +696,11 @@ func UpdatePullRequest(ctx *context.Context) {
 	}
 
 	if err := issue.PullRequest.LoadBaseRepo(); err != nil {
-		ctx.InternalServerError(err)
+		ctx.ServerError("LoadBaseRepo", err)
 		return
 	}
 	if err := issue.PullRequest.LoadHeadRepo(); err != nil {
-		ctx.InternalServerError(err)
+		ctx.ServerError("LoadHeadRepo", err)
 		return
 	}