Fix bug to go to 404 when creating pull request

options/locale/locale_en-US.ini

@@ -1788,9 +1788,9 @@ pulls.unrelated_histories = Merge Failed: The merge head and base do not share a
 pulls.merge_out_of_date = Merge Failed: Whilst generating the merge, the base was updated. Hint: Try again.
 pulls.head_out_of_date = Merge Failed: Whilst generating the merge, the head was updated. Hint: Try again.
 pulls.has_merged = Failed: The pull request has been merged, you cannot merge again or change the target branch.
-pulls.push_rejected = Merge Failed: The push was rejected. Review the Git Hooks for this repository.
+pulls.push_rejected = Push Failed: The push was rejected. Review the Git Hooks for this repository.
 pulls.push_rejected_summary = Full Rejection Message
-pulls.push_rejected_no_message = Merge Failed: The push was rejected but there was no remote message.<br>Review the Git Hooks for this repository
+pulls.push_rejected_no_message = Push Failed: The push was rejected but there was no remote message. Review the Git Hooks for this repository
 pulls.open_unmerged_pull_exists = `You cannot perform a reopen operation because there is a pending pull request (#%d) with identical properties.`
 pulls.status_checking = Some checks are pending
 pulls.status_checks_success = All checks were successful

routers/web/repo/pull.go

@@ -1455,8 +1455,7 @@ func CompareAndPullRequestPost(ctx *context.Context) {
 				ctx.ServerError("CompareAndPullRequest.HTMLString", err)
 				return
 			}
-			ctx.Flash.Error(flashError)
-			ctx.JSONRedirect(pullIssue.Link()) // FIXME: it's unfriendly, and will make the content lost
+			ctx.JSONError(flashError)
 			return
 		}
 		ctx.ServerError("NewPullRequest", err)