wxGUI: fix ext simple mode

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@42170 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/help.py

@@ -892,7 +892,10 @@ class ExtensionTree(ItemTree):
                     mdict[prefix][name][key] = value
             else:
                 prefix, name = line.strip().split('.', 1)
-                mdict[prefix] = { name : dict() }
+                if not mdict.has_key(prefix):
+                    mdict[prefix] = dict()
+                
+                mdict[prefix][name] = { 'command' : prefix + '.' + name }
         
         for prefix in mdict.keys():
             prefixName = self._expandPrefix(prefix)

gui/wxpython/wxgui.py

@@ -919,7 +919,7 @@ class GMFrame(wx.Frame):
 
     def OnInstallExtension(self, event):
         """!Install extension from GRASS Addons SVN repository"""
-        win = InstallExtensionWindow(self, size = (500, 300))
+        win = InstallExtensionWindow(self, size = (550, 400))
         win.CentreOnScreen()
         win.Show()