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class UserGroupMembership < ActiveRecord::Base
belongs_to :user
belongs_to :user_group
validates_uniqueness_of :user_id, :scope => :user_group_id
validates_presence_of :user
validates_presence_of :user_group
validate :user_belongs_to_the_tenant_of_the_user_group
# State Machine stuff
default_scope where(:state => 'active')
state_machine :initial => :active do
end
def to_s
"#{self.user} / #{self.user_group}"
end
private
def user_belongs_to_the_tenant_of_the_user_group
if !self.user_group.tenant.users.include?(self.user)
errors.add(:user_id, "not a member of the tenant which this group belongs to")
end
end
end
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