[MSSQL] Fix refresh in browser node

Author: NathanW2

src/providers/mssql/qgsmssqldataitems.cpp

@@ -37,6 +37,14 @@ QgsMssqlConnectionItem::QgsMssqlConnectionItem( QgsDataItem* parent, QString nam
     : QgsDataCollectionItem( parent, name, path )
 {
   mIcon = QgsApplication::getThemeIcon( "mIconConnect.png" );
+}
+
+QgsMssqlConnectionItem::~QgsMssqlConnectionItem()
+{
+}
+
+void QgsMssqlConnectionItem::readConnectionSettings()
+{
   QSettings settings;
   QString key = "/MSSQL/connections/" + mName;
   mService = settings.value( key + "/service" ).toString();
@@ -63,10 +71,6 @@ QgsMssqlConnectionItem::QgsMssqlConnectionItem( QgsDataItem* parent, QString nam
     mConnInfo += " estimatedmetadata=true";
 }
 
-QgsMssqlConnectionItem::~QgsMssqlConnectionItem()
-{
-}
-
 void QgsMssqlConnectionItem::refresh()
 {
   QgsDebugMsg( "mPath = " + mPath );
@@ -95,6 +99,7 @@ QVector<QgsDataItem*> QgsMssqlConnectionItem::createChildren()
 
   QVector<QgsDataItem*> children;
 
+  readConnectionSettings();
   QSqlDatabase db = QgsMssqlProvider::GetDatabase( mService,
                     mHost, mDatabase, mUsername, mPassword );
 

src/providers/mssql/qgsmssqldataitems.h

@@ -83,6 +83,8 @@ class QgsMssqlConnectionItem : public QgsDataCollectionItem
     bool mUseGeometryColumns;
     bool mUseEstimatedMetadata;
     bool mAllowGeometrylessTables;
+
+    void readConnectionSettings();
 };
 
 class QgsMssqlSchemaItem : public QgsDataCollectionItem