EditUserPost doesn't check email

[pezhovski]

Description

When creating a new user I can't create a user if there is a user with the same email.

When I'm editing user in admin page, I can change email to existing one.

Gitea Version

1.17.1

Can you reproduce the bug on the Gitea demo site?

No

Log Gist

No response

Screenshots

No response

Git Version

No response

Operating System

No response

How are you running Gitea?

Using compose file

---
version: "2"

services:
  db:
    image: bitnami/postgresql:latest
    user: 1001
    environment:
      - POSTGRESQL_USER=gitea
      - POSTGRESQL_PASSWORD=gitea
      - POSTGRESQL_DATABASE=gitea
    networks:
      - gitea-network

  gitea:
    image: gitea/gitea:1.17.1-rootless
    user: 1000:1000
    environment:
      - DB_TYPE=postgres
      - DB_HOST=db:5432
      - DB_NAME=gitea
      - DB_USER=gitea
      - DB_PASSWD=gitea
    volumes:
      - ./gitea-config:/etc/gitea
      - ./gitea-data:/var/lib/gitea
    ports:
      - "3000:3000"
    depends_on:
      - db
    networks:
      - gitea-network

  ldap1:
    image: glauth/glauth
    user: 1000
    volumes:
      - ./ldap-config.cfg:/app/config/config.cfg
    networks:
      - gitea-network

Database

PostgreSQL