Add debug information.

debexpo/plugins/api.py

@@ -185,8 +185,9 @@ class BasePlugin(object):
 
     def save(self):
         """ Save DB changes """
+
         self.session.commit()
-        log.debug('Added results to the database')
+        log.debug('Added results to the database for {}'.format(self.name))
 
     def new_result(self, result_cls, **data):
         """
@@ -294,8 +295,8 @@ class QAPlugin(BasePlugin):
         """
 
         if self.test_result is None:
-            log.debug('The plugin data has not been loaded, '
-                      'or this plugin does not define a test')
+            log.debug("'%s' plugin's data has not been loaded, "
+                      "or this plugin does not define a test" % self.name)
             return None
 
         # FIXME: ugly