From c4612cbed1ee3081b0452e4ab5ba481f11dd4318 Mon Sep 17 00:00:00 2001
From: Apr Team <aprteam29@gmail.com>
Date: Sat, 12 May 2018 14:57:05 +0300
Subject: [PATCH] Added canceling of the sub events for the removed
 event_group.

---
 libraries/chain/event_group_evaluator.cpp | 12 ++++++++++++
 tests/betting/betting_tests.cpp           |  9 +++++++++
 2 files changed, 21 insertions(+)

diff --git a/libraries/chain/event_group_evaluator.cpp b/libraries/chain/event_group_evaluator.cpp
index c714d7f3..bb811d59 100644
--- a/libraries/chain/event_group_evaluator.cpp
+++ b/libraries/chain/event_group_evaluator.cpp
@@ -23,6 +23,7 @@
  */
 #include <graphene/chain/event_group_evaluator.hpp>
 #include <graphene/chain/event_group_object.hpp>
+#include <graphene/chain/event_object.hpp>
 #include <graphene/chain/account_object.hpp>
 #include <graphene/chain/database.hpp>
 #include <graphene/chain/exceptions.hpp>
@@ -106,6 +107,17 @@ void_result event_group_delete_evaluator::do_evaluate(const event_group_delete_o
 void_result event_group_delete_evaluator::do_apply(const event_group_delete_operation& op)
 { try {
     database& _db = db();
+    
+    const auto& events_for_group = _db.get_index_type<event_object_index>().indices().get<by_event_group_id>();
+    auto event_it = events_for_group.lower_bound(op.event_group_id);
+    auto event_end_it = events_for_group.upper_bound(op.event_group_id);
+    for (; event_it != event_end_it; ++event_it)
+    {
+        _db.modify( *event_it, [&](event_object& event_obj) {
+            event_obj.dispatch_new_status(_db, event_status::canceled);
+        });
+    }
+    
     _db.remove(_db.get(op.event_group_id));
     return void_result();
 } FC_CAPTURE_AND_RETHROW( (op) ) }
diff --git a/tests/betting/betting_tests.cpp b/tests/betting/betting_tests.cpp
index 62d1cb69..2329d0da 100644
--- a/tests/betting/betting_tests.cpp
+++ b/tests/betting/betting_tests.cpp
@@ -1590,9 +1590,18 @@ BOOST_AUTO_TEST_CASE(event_group_delete_test)
         ACTORS( (alice)(bob) );
         CREATE_ICE_HOCKEY_BETTING_MARKET(false, 0);
         
+        const auto& event_1 = create_event({{"en", "Washington Capitals/Chicago Blackhawks1"}}, {{"en", "2016-17"}}, nhl.id);
+        const auto& event_2 = create_event({{"en", "Washington Capitals/Chicago Blackhawks2"}}, {{"en", "2016-17"}}, nhl.id);
+        const auto& event_3 = create_event({{"en", "Washington Capitals/Chicago Blackhawks3"}}, {{"en", "2016-17"}}, nhl.id);
+        
         delete_event_group(nhl.id);
+        
         const auto& event_group_by_id = db.get_index_type<event_group_object_index>().indices().get<by_id>();
         BOOST_CHECK(event_group_by_id.end() == event_group_by_id.find(nhl.id));
+        
+        BOOST_CHECK(event_status::canceled == event_1.get_status());
+        BOOST_CHECK(event_status::canceled == event_2.get_status());
+        BOOST_CHECK(event_status::canceled == event_3.get_status());
     } FC_LOG_AND_RETHROW()
 }