'integer', 'student_id' => 'integer', 'source_decision_id' => 'integer', 'source_enrollment_id' => 'integer', 'final_score' => 'float', 'placement_score' => 'float', 'planned_section_index' => 'integer', 'assigned_section_id' => 'integer', 'assignment_order' => 'integer', 'was_override' => 'boolean', 'created_at' => 'datetime', ]; public function batch(): BelongsTo { return $this->belongsTo(SectionPlacementBatch::class, 'batch_id'); } }