/app/models/Task.io

 1Task := Object clone do(
 2  init := method(
 3    id ::= nil
 4    completed ::= false
 5    deadline ::= Date copy(Date today)
 6    taskDescription ::= Sequence clone
 7    taskName ::= Sequence clone
 8  )
 9
10  isPending := method(
11    completed not and deadline isPast not
12  )
13
14  isMissed := method(
15    completed not and deadline isPast
16  )
17
18  isValid := method(
19    deadline isNil not and
20    taskDescription isEmpty not and
21    taskName isEmpty not
22  )
23)
24
25
26