cafe-grader-web

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

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Commit Description:
Merge pull request #4 from sarunint/master...
Commit Description:
Merge pull request #4 from sarunint/master Implement list_all action for message console and update rails version.
References:
r359:b0de2bc4926f merge default
File last commit:
r105:0ea7f18fc18a default
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app/models/task.rb | 68 lines | 1.1 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.find(:first,
:order => "created_at",
:conditions => {:status=> Task::STATUS_INQUEUE},
:lock => true)
if task!=nil
task.status = status
task.save!
end
end
rescue
task = nil
end
task
end
end