一直1.4.0到1.5.2版本出的问题, '_' of undefined 求解决

1.5.2
:7456/project/library/bundle.project.js:44697 Uncaught TypeError: Cannot read property ‘_’ of undefined
at :7456/project/library/bundle.project.js:44697
at Object.require.underscore-min (:7456/project/library/bundle.project.js:45176)
at s (:7456/project/library/bundle.project.js:1)
at e (:7456/project/library/bundle.project.js:1)
at :7456/project/library/bundle.project.js:1

修改 underscore 源码,修复它的 bug,或者导入为插件