2007-06-11 Don Allingham <don@gramps-project.org>

* src/ViewManager.py: Improve backup strategy
	* src/GrampsDb/_GrampsDBDir.py: Improve backup strategy
	* src/DbManager.py: Improve backup strategy
	* src/glade/gramps.glade: Improve backup strategy
	* src/Errors.py: Improve backup strategy
	* src/GrampsDbUtils/_Backup.py: Improve backup strategy



svn: r8538

src/Errors.py

@@ -139,3 +139,15 @@ class MaskError(Exception):
 class ValidationError(Exception):
     pass
 
+class DbError(Exception):
+    """Error used to report that the request window is already displayed."""
+    def __init__(self, value):
+        Exception.__init__(self)
+        if type(value) == tuple:
+            self.value = value[1]
+        else:
+            self.value = value
+
+    def __str__(self):
+        "Return string representation"
+        return self.value