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module ReserveUsernames::Validate
def self.included(base)
base.class_eval do
validate :check_if_address_is_taken
protected
#
# Only query ReservedUsername if this is a new record.
# Otherwise, validation will always fail because the address
# has been taken... by this identity.
#
def check_if_address_is_taken
if new_record? && address
username = address.split('@').first
if ReservedUsername.find(username)
Rails.logger.info("ReserveUsernames - #{username} is taken.")
errors.add :address, :taken
end
end
rescue ActiveResource::ResourceNotFound
end
end
end
end
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