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我對用戶名和電子郵件有以下驗證規則。Rails驗證用戶名和電子郵件
validates :username,
presence: {:message => "Please choose a username.", on: :update},
uniqueness: {:message => "Username already exisits. Please select a different one."},
length: {in: 3..15, :message => "Username should be 3-5 characters long", :allow_blank => true}
validates :email,
presence: {:message => "Please enter your Email Address."},
uniqueness: {:message => "Email Address already exisits. Please Login!"}
validate :email_regex
def email_regex
if email.present? and not email.match(/\A[^@\s][email protected]([^@.\s]+\.)+[^@.\s]+\z/)
errors.add :email, "Please enter a valid Email Address."
end
end
對於用戶名:我不想讓任何東西 - 小字母,點,數字。
我是否需要寫一個完全不同的驗證消息像email_regex還是有一個到簡體版,我可以使用附加我exisiting規則用逗號「」