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August 29, 2015 14:00
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Example 1 - simple model.
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class Membership | |
belongs_to :user | |
belongs_to :group | |
after_save :send_email_notification, if: ->(m) { m.accepted_changed? && m.accepted? } | |
def send_email_nofication | |
NotificationMailer.accepted(self, user).deliver! | |
end | |
end |
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