[GRASS-SVN] r56266 - grass/trunk/scripts/v.dissolve

[svn_grass at osgeo.org]

Author: martinl
Date: 2013-05-15 09:27:16 -0700 (Wed, 15 May 2013)
New Revision: 56266

Modified:
   grass/trunk/scripts/v.dissolve/v.dissolve.py
Log:
v.dissolve: assume `layer=1` when `column` is given (default is `layer=-1`)


Modified: grass/trunk/scripts/v.dissolve/v.dissolve.py
===================================================================
--- grass/trunk/scripts/v.dissolve/v.dissolve.py	2013-05-15 14:26:26 UTC (rev 56265)
+++ grass/trunk/scripts/v.dissolve/v.dissolve.py	2013-05-15 16:27:16 UTC (rev 56266)
@@ -61,6 +61,11 @@
 	grass.run_command('v.extract', flags = 'd', input = input,
 			  output = output, type = 'area', layer = layer)
     else:
+        if int(layer) == -1:
+            grass.warning(_("Invalid layer number (%d). "
+                            "Parameter '%s' specified, assuming layer '1'.") % 
+                          (int(layer), 'column'))
+            layer = '1'
         try:
             coltype = grass.vector_columns(input, layer)[column]
         except KeyError: