1 class UserBlock < ActiveRecord::Base
2 validate :moderator_permissions
4 belongs_to :user, :class_name => "User", :foreign_key => :user_id
5 belongs_to :creator, :class_name => "User", :foreign_key => :creator_id
6 belongs_to :revoker, :class_name => "User", :foreign_key => :revoker_id
8 PERIODS = USER_BLOCK_PERIODS
11 # scope to match active blocks
13 where("needs_view or ends_at > ?", Time.now.getutc)
17 # return a renderable version of the reason text.
19 RichText.new(read_attribute(:reason_format), read_attribute(:reason))
23 # returns true if the block is currently active (i.e: the user can't
26 needs_view || ends_at > Time.now.getutc
30 # revokes the block, allowing the user to use the API again. the argument
31 # is the user object who is revoking the ban.
34 :ends_at => Time.now.getutc,
35 :revoker_id => revoker.id,
43 # validate that only moderators are allowed to change the
44 # block. this should be caught and dealt with in the controller,
45 # but i've also included it here just in case.
46 def moderator_permissions
47 errors.add(:base, I18n.t("user_block.model.non_moderator_update")) if creator_id_changed? && !creator.moderator?
48 errors.add(:base, I18n.t("user_block.model.non_moderator_revoke")) unless revoker_id.nil? || revoker.moderator?