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| const | ASSIGN_ACTIVITYATTACHMENT_FILEAREA 'activityattachment' | 
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| const | ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL 'manual' | 
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| const | ASSIGN_ATTEMPT_REOPEN_METHOD_NONE 'none' | 
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| const | ASSIGN_ATTEMPT_REOPEN_METHOD_UNTILPASS 'untilpass' | 
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| const | ASSIGN_EVENT_TYPE_CLOSE 'close' | 
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| const | ASSIGN_EVENT_TYPE_DUE 'due' | 
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| const | ASSIGN_EVENT_TYPE_GRADINGDUE 'gradingdue' | 
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| const | ASSIGN_EVENT_TYPE_OPEN 'open' | 
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| const | ASSIGN_FILTER_DRAFT 'draft' | 
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| const | ASSIGN_FILTER_GRANTED_EXTENSION 'grantedextension' | 
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| const | ASSIGN_FILTER_NONE 'none' | 
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| const | ASSIGN_FILTER_NOT_SUBMITTED 'notsubmitted' | 
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| const | ASSIGN_FILTER_REQUIRE_GRADING 'requiregrading' | 
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| const | ASSIGN_FILTER_SINGLE_USER 'singleuser' | 
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| const | ASSIGN_FILTER_SUBMITTED 'submitted' | 
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| const | ASSIGN_GRADE_NOT_SET -1 | 
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| const | ASSIGN_GRADING_STATUS_GRADED 'graded' | 
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| const | ASSIGN_GRADING_STATUS_NOT_GRADED 'notgraded' | 
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| const | ASSIGN_INTROATTACHMENT_FILEAREA 'introattachment' | 
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| const | ASSIGN_MARKER_FILTER_NO_MARKER -1 | 
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| const | ASSIGN_MARKING_WORKFLOW_STATE_INMARKING 'inmarking' | 
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| const | ASSIGN_MARKING_WORKFLOW_STATE_INREVIEW 'inreview' | 
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| const | ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED 'notmarked' | 
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| const | ASSIGN_MARKING_WORKFLOW_STATE_READYFORRELEASE 'readyforrelease' | 
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| const | ASSIGN_MARKING_WORKFLOW_STATE_READYFORREVIEW 'readyforreview' | 
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| const | ASSIGN_MARKING_WORKFLOW_STATE_RELEASED 'released' | 
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| const | ASSIGN_MAX_EVENT_LENGTH "432000" | 
|  | ASSIGN_MAX_EVENT_LENGTH = 432000 ; 5 days maximum. 
 | 
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| const | ASSIGN_SUBMISSION_STATUS_DRAFT 'draft' | 
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| const | ASSIGN_SUBMISSION_STATUS_NEW 'new' | 
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| const | ASSIGN_SUBMISSION_STATUS_REOPENED 'reopened' | 
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| const | ASSIGN_SUBMISSION_STATUS_SUBMITTED 'submitted' | 
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| const | ASSIGN_UNLIMITED_ATTEMPTS -1 | 
|  |