修复课程查看的bug

core-api/src/main/java/cn/com/qmth/examcloud/service/core/api/CourseApi.java

@@ -59,10 +59,10 @@ public class CourseApi {
                                     @PathVariable Integer curPage,
                                     @PathVariable Integer pageSize,
                                     HttpServletRequest request){
-    	if(null == course.getOrgId()){
-    		AccessUser accessUser = (AccessUser) request.getAttribute("accessUser");
-    		course.setOrgId(accessUser.getRootOrgId());
-    	}
+        AccessUser accessUser = (AccessUser) request.getAttribute("accessUser");
+        if(accessUser != null){
+            course.setOrgId(accessUser.getRootOrgId());
+        }
     	return new ResponseEntity(courseService.findAll(course,new PageRequest(curPage - 1,pageSize)), HttpStatus.OK);
     }