Module: Devise::Models::Authenticatable::ClassMethods

Defined in:
lib/devise/models/authenticatable.rb

Instance Method Summary collapse

Instance Method Details

#find_first_by_auth_conditions(conditions) ⇒ Object



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# File 'lib/devise/models/authenticatable.rb', line 134

def find_first_by_auth_conditions(conditions)
  to_adapter.find_first devise_param_filter.filter(conditions)
end

#find_for_authentication(conditions) ⇒ Object

Find first record based on conditions given (ie by the sign in form). Overwrite to add customized conditions, create a join, or maybe use a namedscope to filter records while authenticating. Example:

def self.find_for_authentication(conditions={})
  conditions[:active] = true
  super
end


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# File 'lib/devise/models/authenticatable.rb', line 130

def find_for_authentication(conditions)
  find_first_by_auth_conditions(conditions)
end

#find_or_initialize_with_error_by(attribute, value, error = :invalid) ⇒ Object

Find an initialize a record setting an error if it can’t be found.



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# File 'lib/devise/models/authenticatable.rb', line 139

def find_or_initialize_with_error_by(attribute, value, error=:invalid) #:nodoc:
  find_or_initialize_with_errors([attribute], { attribute => value }, error)
end

#find_or_initialize_with_errors(required_attributes, attributes, error = :invalid) ⇒ Object

Find an initialize a group of attributes based on a list of required attributes.



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# File 'lib/devise/models/authenticatable.rb', line 144

def find_or_initialize_with_errors(required_attributes, attributes, error=:invalid) #:nodoc:
  attributes = attributes.slice(*required_attributes)
  attributes.delete_if { |key, value| value.blank? }

  if attributes.size == required_attributes.size
    record = find_first_by_auth_conditions(attributes)
  end

  unless record
    record = new

    required_attributes.each do |key|
      value = attributes[key]
      record.send("#{key}=", value)
      record.errors.add(key, value.present? ? error : :blank)
    end
  end

  record
end

#http_authenticatable?(strategy) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/devise/models/authenticatable.rb', line 115

def http_authenticatable?(strategy)
  http_authenticatable.is_a?(Array) ?
    http_authenticatable.include?(strategy) : http_authenticatable
end

#params_authenticatable?(strategy) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/devise/models/authenticatable.rb', line 110

def params_authenticatable?(strategy)
  params_authenticatable.is_a?(Array) ?
    params_authenticatable.include?(strategy) : params_authenticatable
end

#serialize_from_session(key, salt) ⇒ Object



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# File 'lib/devise/models/authenticatable.rb', line 105

def serialize_from_session(key, salt)
  record = to_adapter.get(key)
  record if record && record.authenticatable_salt == salt
end

#serialize_into_session(record) ⇒ Object



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# File 'lib/devise/models/authenticatable.rb', line 101

def serialize_into_session(record)
  [record.to_key, record.authenticatable_salt]
end