Following is my entiry defined
type User struct {
gorm.Model
FirstName string `json:"first_name" binding:"required"`
LastName string `json:"last_name" binding:"required"`
Email string `json:"email" binding:"required,email" gorm:"unique,not null"`
Phone string `json:"phone" binding:"required"`
Password string `json:"password" binding:"required"`
}
Every thing work fine, but it still accept duplicated emails. I also tried unique_index but that isn't working as well.