##
# returns true if the user has the requested role
def has_role?(role)
- roles.inject(false) { |x, r| x or r.role == role }
+ roles.any? { |r| r.role == role }
end
##
# returns the first active block which would require users to view
# a message, or nil if there are none.
def blocked_on_view
- active_blocks.inject(nil) { |s,x| s || (x.needs_view? ? x : nil) }
+ active_blocks.detect { |b| b.needs_view? }
end
def delete