fixed issue with lack of charset in driver, thanks Felipe Meirelles

VERSION

@@ -1 +1 @@
-Version 2.4.1-alpha.2+timestamp.2012.12.26.11.54.07
+Version 2.4.1-alpha.2+timestamp.2012.12.27.14.26.35

gluon/contrib/markmin/markmin2html.py

@@ -564,11 +564,10 @@ def replace_autolinks(text,autolinks):
 
 def replace_at_urls(text,url):
     # this is experimental @{function/args}
-    # turns into a digitally signed URL
     def u1(match,url=url):
         a,c,f,args = match.group('a','c','f','args')
         return url(a=a or None,c=c or None,f = f or None,
-                   args=args.split('/'), scheme=True, host=True)
+                   args=(args or '').split('/'), scheme=True, host=True)
     return regex_URL.sub(u1,text)
 
 def replace_components(text,env):

gluon/dal.py

@@ -4098,6 +4098,8 @@ class GoogleSQLAdapter(UseDatabaseStoredFile,MySQLAdapter):
         instance = credential_decoder(m.group('instance'))
         self.dbstring = db = credential_decoder(m.group('db'))
         driver_args['instance'] = instance
+        if not 'charset' in driver_args:
+            driver_args['charset'] = 'utf8'
         self.createdb = createdb = adapter_args.get('createdb',True)
         if not createdb:
             driver_args['database'] = db