处理导入题库标题中的换行字符

lib/tasks/import_fix.rake

@@ -0,0 +1,14 @@
+namespace :import do
+  desc "fix import name"
+  task :fix => :environment do
+    HomeworkCommon.find_each do |homework|
+      name = homework.name.sub("\n", " ").sub("\r\n", " ")
+      if name != homework.name
+        homework.name = name
+        homework.save!
+      end
+
+    end
+  end
+
+end