From e3034b03bc2dc95ce2f93aa1d73102076c016167 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Venturo?= <nicolas.venturo@gmail.com>
Date: Fri, 2 Aug 2019 15:56:20 -0300
Subject: [PATCH] Override transferFrom in __unstable__ERC20PrimaryAdmin

---
 contracts/gsn/bouncers/GSNBouncerERC20Fee.sol | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/contracts/gsn/bouncers/GSNBouncerERC20Fee.sol b/contracts/gsn/bouncers/GSNBouncerERC20Fee.sol
index f8c1662c3..542526bac 100644
--- a/contracts/gsn/bouncers/GSNBouncerERC20Fee.sol
+++ b/contracts/gsn/bouncers/GSNBouncerERC20Fee.sol
@@ -112,4 +112,13 @@ contract __unstable__ERC20PrimaryAdmin is ERC20, ERC20Detailed, Secondary {
             super._approve(owner, spender, value);
         }
     }
+
+    function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
+        if (recipient == primary()) {
+            _transfer(sender, recipient, amount);
+            return true;
+        } else {
+            return super.transferFrom(sender, recipient, amount);
+        }
+    }
 }