Offer date mandatory in job offer
diff --git a/erpnext/hr/doctype/job_offer/job_offer.json b/erpnext/hr/doctype/job_offer/job_offer.json
index de03468..c984595 100644
--- a/erpnext/hr/doctype/job_offer/job_offer.json
+++ b/erpnext/hr/doctype/job_offer/job_offer.json
@@ -171,7 +171,7 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 0, 
+   "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
    "translatable": 0, 
@@ -578,7 +578,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-06-05 14:40:26.748824", 
+ "modified": "2018-08-20 14:40:26.748824", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Job Offer",