Module: Username::Model

Extended by:
ActiveSupport::Concern
Defined in:
app/models/concerns/username/model.rb,
app/models/concerns/username/model/devise.rb

Defined Under Namespace

Modules: ClassMethods, Devise

Instance Method Summary collapse

Instance Method Details

#username_available?(username) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/username/model.rb', line 30

def username_available? username
    unless username.nil?
        valid = true
        if Username.configuration.global_uniqueness
            Username.configuration.models.each do |model|
                if model == self.class.name
                    valid = false if model.constantize.all.where(username: username).where.not(id: id).any?
                else
                    valid = false if model.constantize.all.where(username: username).any?
                end
            end
        else
            valid = false if self.class.all.where(username: username).where.not(id: id).any?
        end
        valid = false if Username.configuration.forbidden.include?(username) || username.length < Username.configuration.minlength || username.length > Username.configuration.maxlength || username !~ Username.configuration.regex
        valid
    else
        true
    end
end