сделал Round_Float64_WithPrecision()

postgres_stek/postgres_stek.go

@@ -111,12 +111,11 @@ func Connect_err(Connection connections.Connection) error {
 	}
 
 	mutex_Connect.Lock() //race
+	defer mutex_Connect.Unlock()
 
 	MapConnection[Connection.ID] = Connection
 	MapConn[Connection.ID] = Conn
 
-	mutex_Connect.Unlock()
-
 	return err
 }
 
@@ -252,12 +251,11 @@ func CloseConnection_err(Connection connections.Connection) error {
 	Conn = nil
 
 	mutex_Connect.Lock() //race
+	defer mutex_Connect.Unlock()
 
 	delete(MapConnection, Connection.ID)
 	delete(MapConn, Connection.ID)
 
-	mutex_Connect.Unlock()
-
 	return err
 }
 
@@ -342,10 +340,6 @@ func GetConnection(Connection connections.Connection) *gorm.DB {
 	mutex_Connect.RLock()
 	defer mutex_Connect.RUnlock()
 
-	//мьютекс чтоб не подключаться одновременно
-	mutex_Connect.RLock()
-	defer mutex_Connect.RUnlock()
-
 	//
 	Conn := MapConn[Connection.ID]
 	if Conn == nil {

telegram_client/telegram_client.go

@@ -389,6 +389,7 @@ func (s *memorySession) StoreSession(ctx context.Context, data []byte) error {
 	}
 
 	s.mux.Lock()
+	defer s.mux.Unlock()
 	//s.data = data
 
 	// write the whole body at once
@@ -397,8 +398,6 @@ func (s *memorySession) StoreSession(ctx context.Context, data []byte) error {
 		panic(err)
 	}
 
-	s.mux.Unlock()
-
 	return nil
 }