Tape 'Save As' should save a file without read only state.

--HG--
branch : develop

ChangeLog.txt

@@ -25,6 +25,7 @@
 - [#487] True dart point always goes to origin when the label is moved.
 - [#128] New Tool: Slash and Spread.
 - [#409] New feature: Export measurement file to Excel .csv.
+- [#468] Error - Tape 'Save As' should set 'Read Only' to false.
 
 # Version 0.4.5
 - [#435] Valentina doesn't change the cursor.

src/app/tape/tmainwindow.cpp

@@ -658,6 +658,7 @@ void TMainWindow::FileSaveAs()
         }
     }
 
+    ReadOnly(false);
     QString error;
     bool result = SaveMeasurements(fileName, error);
     if (result == false)
@@ -673,7 +674,6 @@ void TMainWindow::FileSaveAs()
         return;
     }
 
-    ReadOnly(false);
     VlpCreateLock(lock, fileName);
     if (not lock->IsLocked())
     {