diff --git a/erpnext/schools/doctype/course/course.py b/erpnext/schools/doctype/course/course.py
index 0ac11ec..69d2fca 100644
--- a/erpnext/schools/doctype/course/course.py
+++ b/erpnext/schools/doctype/course/course.py
@@ -15,6 +15,6 @@
 		if self.assessment_criteria:
 			total_weightage = 0
 			for criteria in self.assessment_criteria:
-				total_weightage += criteria.weightage
+				total_weightage += criteria.weightage or 0
 			if total_weightage != 100:
 				frappe.throw(_("Total Weightage of all Assessment Criteria must be 100%"))
diff --git a/erpnext/schools/doctype/course_assessment_criteria/course_assessment_criteria.json b/erpnext/schools/doctype/course_assessment_criteria/course_assessment_criteria.json
index 6646d20..652aa0d 100644
--- a/erpnext/schools/doctype/course_assessment_criteria/course_assessment_criteria.json
+++ b/erpnext/schools/doctype/course_assessment_criteria/course_assessment_criteria.json
@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_guest_to_view": 0, 
  "allow_import": 0, 
  "allow_rename": 0, 
  "autoname": "", 
@@ -23,6 +24,7 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
    "in_standard_filter": 0, 
    "label": "Assessment Criteria", 
@@ -52,6 +54,7 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
    "label": "", 
@@ -80,6 +83,7 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
    "in_standard_filter": 0, 
    "label": "Weightage", 
@@ -92,23 +96,23 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 0, 
+   "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
    "unique": 0
   }
  ], 
+ "has_web_view": 0, 
  "hide_heading": 0, 
  "hide_toolbar": 0, 
  "idx": 0, 
  "image_view": 0, 
  "in_create": 0, 
- "in_dialog": 0, 
  "is_submittable": 0, 
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2017-02-01 18:01:40.682674", 
+ "modified": "2017-04-21 20:04:26.621419", 
  "modified_by": "Administrator", 
  "module": "Schools", 
  "name": "Course Assessment Criteria", 
@@ -118,6 +122,7 @@
  "quick_entry": 1, 
  "read_only": 0, 
  "read_only_onload": 0, 
+ "show_name_in_global_search": 0, 
  "sort_field": "modified", 
  "sort_order": "DESC", 
  "track_changes": 0,