From 8910a89799b0e146afc2adcd08694fb54ea12ed3 Mon Sep 17 00:00:00 2001
From: louielong <longyu805@gmail.com>
Date: Tue, 9 Jul 2019 14:18:23 +0800
Subject: [PATCH] Add remove function success return value

Due to the bool initial value is `false`, the `success` value need to be set `true` after remove data.
---
 library/iterable_mapping.sol | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/iterable_mapping.sol b/library/iterable_mapping.sol
index 7572154..351dfde 100644
--- a/library/iterable_mapping.sol
+++ b/library/iterable_mapping.sol
@@ -32,6 +32,7 @@ library IterableMapping
     delete self.data[key];
     self.keys[keyIndex - 1].deleted = true;
     self.size --;
+    return true;
   }
   function contains(itmap storage self, uint key) returns (bool)
   {