9f8d0d28ac
Upgraded to rails 2.2.2 and replaced complex foodsoft.rb-loader with simple initializers/load_app_config.rb. Multiple foodcoops option is temporarly deactivated.
13 lines
444 B
Ruby
13 lines
444 B
Ruby
class Membership < ActiveRecord::Base
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belongs_to :user
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belongs_to :group
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# messages
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ERR_NO_ADMIN_MEMBER_DELETE = "Mitgliedschaft kann nicht beendet werden. Du bist die letzte Administratorin"
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# check if this is the last admin-membership and deny
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def before_destroy
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raise ERR_NO_ADMIN_MEMBER_DELETE if self.group.role_admin? && self.group.memberships.size == 1 && Group.find_all_by_role_admin(true).size == 1
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end
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end
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