Sha256: 91a5ce2067d37758ec28acece0e104c65080c64fca6a21dace38b8f4d37fe473
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Size: 1.11 KB
Versions: 6
Compression:
Stored size: 1.11 KB
Contents
class Spotlight::Role < ActiveRecord::Base
ROLES = %w(admin curator)
belongs_to :exhibit
belongs_to :user, class_name: '::User', autosave: true
validates :role, inclusion: { in: ROLES }
validates :user_key, presence: true
validate :user_must_exist, if: -> { user_key.present? }
validate :user_must_be_unique, if: :user
def user_key
if user
@user_key = user.user_key
else
@user_key
end
end
# setting user key causes the user to get set
def user_key= key
@user_key = key
self.user ||= User.find_by_user_key(key)
if user
user.user_key = key
end
end
protected
def user_must_exist
unless user.present?
errors.add(:user_key, "User must sign up first.")
end
end
# This is just like
# validates :user, uniqueness: { scope: :exhibit}
# but it puts the error message on the user_key instead of user so that the form will render correctly
def user_must_be_unique
if Spotlight::Role.where(exhibit_id: exhibit_id, user_id: user.id).where.not(id: id).any?
errors.add(:user_key, "already a member of this exhibit")
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems