IDEMPIERE-5202 Implement auto save of current tab (#1215)

- Fix auto save sometimes not happening for string field update

org.adempiere.base/src/org/compiere/model/DataStatusEvent.java

@@ -354,7 +354,8 @@ public final class DataStatusEvent extends EventObject implements Serializable
 			   Util.equals(e.m_AD_Message, m_AD_Message) &&
 			   e.m_changedColumn == m_changedColumn &&
 			   Util.equals(e.m_columnName, m_columnName) &&
-			   e.m_currentRow == m_currentRow;
+			   e.m_currentRow == m_currentRow &&
+			   e.isInitEdit == isInitEdit;
 	}
 
 

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/editor/WStringEditor.java

@@ -207,6 +207,7 @@ public class WStringEditor extends WEditor implements ContextMenuListener
 	        changeEvent.setIsInitEdit(isStartEdit);
 	        
 	        super.fireValueChange(changeEvent);	  
+	        if (!isStartEdit)
 	        	oldValue = getComponent().getValue(); // IDEMPIERE-963 - check again the value could be changed by callout
     	}
     }