[bugfix] Create backup file if it is not present

g3force · g3force · commit 58bb1257ac9c · 2019-05-29T20:47:45.000+02:00
diff --git a/internal/app/controller/engineHistory.go b/internal/app/controller/engineHistory.go
@@ -82,7 +82,7 @@ func (r *StatePreserver) Open() error {
 	}
 	r.file = f
 
-	f, err = os.OpenFile(backupFilename, os.O_APPEND|os.O_WRONLY, os.ModeAppend)
+	f, err = os.OpenFile(backupFilename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, os.ModeAppend)
 	if err != nil {
 		return err
 	}

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,7 @@ func (r *StatePreserver) Open() error {`
`82`	`82`	`}`
`83`	`83`	`r.file = f`
`84`	`84`
`85`		`- f, err = os.OpenFile(backupFilename, os.O_APPEND\|os.O_WRONLY, os.ModeAppend)`
	`85`	`+ f, err = os.OpenFile(backupFilename, os.O_APPEND\|os.O_WRONLY\|os.O_CREATE, os.ModeAppend)`
`86`	`86`	`if err != nil {`
`87`	`87`	`return err`
`88`	`88`	`}`