From 96d52f25b09fae789adb0c97ccf36f343a8f08fc Mon Sep 17 00:00:00 2001
From: Emir Beganovic <beganovic.emir@gmail.com>
Date: Sun, 14 Apr 2019 12:41:14 +0400
Subject: [PATCH] Use RWMutex

---
 main.go         | 2 +-
 model_struct.go | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/main.go b/main.go
index cc8ac68c..16820353 100644
--- a/main.go
+++ b/main.go
@@ -12,7 +12,7 @@ import (
 
 // DB contains information for current db connection
 type DB struct {
-	sync.Mutex
+	sync.RWMutex
 	Value        interface{}
 	Error        error
 	RowsAffected int64
diff --git a/model_struct.go b/model_struct.go
index 8d6313fb..bfab49c0 100644
--- a/model_struct.go
+++ b/model_struct.go
@@ -40,11 +40,11 @@ func (s *ModelStruct) TableName(db *DB) string {
 			s.defaultTableName = tabler.TableName()
 		} else {
 			tableName := ToTableName(s.ModelType.Name())
-			db.parent.Lock()
+			db.parent.RLock()
 			if db == nil || (db.parent != nil && !db.parent.singularTable) {
 				tableName = inflection.Plural(tableName)
 			}
-			db.parent.Unlock()
+			db.parent.RUnlock()
 			s.defaultTableName = tableName
 		}
 	}
@@ -167,9 +167,9 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
 	// Get Cached model struct
 	isSingularTable := false
 	if scope.db != nil && scope.db.parent != nil {
-		scope.db.parent.Lock()
+		scope.db.parent.RLock()
 		isSingularTable = scope.db.parent.singularTable
-		scope.db.parent.Unlock()
+		scope.db.parent.RUnlock()
 	}
 
 	hashKey := struct {