dal more gluino friendly

VERSION

@@ -1 +1 @@
-Version 1.99.7 (2012-03-28 16:46:53) dev
+Version 1.99.7 (2012-03-28 18:40:08) dev

gluon/dal.py

@@ -225,18 +225,23 @@ except ImportError:
 
 if not 'google' in drivers:
 
+    try:
+        # first try pysqlite2 else try sqlite3
         try:
             from pysqlite2 import dbapi2 as sqlite3
             drivers.append('pysqlite2')
         except ImportError:
-        try:
             from sqlite3 import dbapi2 as sqlite3
             drivers.append('SQLite3')
     except ImportError:
         logger.debug('no sqlite3 or pysqlite2.dbapi2 driver')
 
+    try:
+        # first try contrib driver, then from site-packages (if installed)
         try:
             import contrib.pymysql as pymysql
+        except ImportError:
+            import pymysql
         drivers.append('pymysql')
     except ImportError:
         logger.debug('no pymysql driver')