discourse/app/models/draft_sequence.rb

30 lines
668 B
Ruby
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2013-02-05 14:16:51 -05:00
class DraftSequence < ActiveRecord::Base
def self.next!(user,key)
user_id = user
user_id = user.id unless user.class == Fixnum
h = {user_id: user_id, draft_key: key}
c = DraftSequence.where(h).first
c ||= DraftSequence.new(h)
c.sequence ||= 0
c.sequence += 1
c.save
c.sequence
end
def self.current(user, key)
return nil unless user
user_id = user
user_id = user.id unless user.class == Fixnum
# perf critical path
r = exec_sql('select sequence from draft_sequences where user_id = ? and draft_key = ?', user_id, key).values
if r.length == 0
0
else
r[0][0].to_i
end
end
end