From c05a6a2a6dbf6b3894ac7dc4526b0954353b77af Mon Sep 17 00:00:00 2001
From: xaicron <xaicron@gmail.com>
Date: Fri, 9 Nov 2018 20:45:42 +0900
Subject: [PATCH] Fix commit error handling.

---
 tm/transaction_block.go | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/tm/transaction_block.go b/tm/transaction_block.go
index e757080..9f6e509 100644
--- a/tm/transaction_block.go
+++ b/tm/transaction_block.go
@@ -81,8 +81,7 @@ func Run(db SQL, f TxnFunc) error {
 		tx.Rollback()
 		return err
 	}
-	tx.Commit()
-	return nil
+	return tx.Commit()
 }
 
 // RunWithContext begins transaction with context.Conntext around TxnFunc.
@@ -97,8 +96,7 @@ func RunWithContext(ctx context.Context, opts *sql.TxOptions, db SQL, f TxnFunc)
 		tx.Rollback()
 		return err
 	}
-	tx.Commit()
-	return nil
+	return tx.Commit()
 }
 
 // Runx begins transaction around TxnxFunc.
@@ -113,8 +111,7 @@ func Runx(db SQLx, f TxnxFunc) error {
 		tx.Rollback()
 		return err
 	}
-	tx.Commit()
-	return nil
+	return tx.Commit()
 }
 
 // RunxWithContext begins transaction with context.Conntext around TxnxFunc.
@@ -129,6 +126,5 @@ func RunxWithContext(ctx context.Context, opts *sql.TxOptions, db SQLx, f TxnxFu
 		tx.Rollback()
 		return err
 	}
-	tx.Commit()
-	return nil
+	return tx.Commit()
 }