导入邮箱为空报错

lib/tasks/tfxy.rake

@@ -157,7 +157,7 @@ namespace :tfxy do
 
     2.upto(student_data_last_row) do |r|
       # 邮箱存在
-      if student_data.cell(r, 9).strip.present?
+      if student_data.cell(r, 9)&.strip.present?
         old_user = User.where("phone = '#{student_data.cell(r, 8)}' OR mail = '#{student_data.cell(r, 9).strip}' OR login = 'tfxy#{student_data.cell(r, 1)}' " ).first
       else
         old_user = User.where("phone = '#{student_data.cell(r, 8)}' OR login = 'tfxy#{student_data.cell(r, 1)}' " ).first