cafe-grader-web

Location: cafe-grader-web/app/models/task.rb

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Commit Description:
make group_user and group_problem unique
Commit Description:
make group_user and group_problem unique
References:
r678:6d499b0bc3c9 java
File last commit:
r635:58b977bcebf1 java
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Action:
app/models/task.rb | 65 lines | 1.0 KiB | text/x-ruby | RubyLexer |
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class Task < ActiveRecord::Base
belongs_to :submission
STATUS_GRADING = 0
STATUS_INQUEUE = 1
STATUS_COMPLETE = 2
def status_inqueue
self.status = Task::STATUS_INQUEUE
end
def status_inqueue!
status_inqueue
self.save
end
def status_grading
self.status = Task::STATUS_GRADING
end
def status_grading!
status_grading
self.save
end
def status_complete
self.status = Task::STATUS_COMPLETE
end
def status_complete!
status_complete
self.save
end
def status_str
case self.status
when Task::STATUS_INQUEUE
"inqueue"
when Task::STATUS_GRADING
"grading"
when Task::STATUS_COMPLETE
"complete"
end
end
def self.get_inqueue_and_change_status(status)
task = nil
begin
Task.transaction do
task = Task.where(status: Task::STATUS_INQUEUE).lock(true).first
if task!=nil
task.status = status
task.save!
end
end
rescue
task = nil
end
task
end
end