--- /home/tbm/d7/mollom/mollom.install	2012-05-29 10:26:44.000000000 +0000
+++ mollom/mollom.install	2012-06-08 18:19:04.000000000 +0000
@@ -606,20 +606,6 @@
   // Since some data rows are using an empty string to denote no 'quality'
   // value, we need to insert a temporary value that is converted to NULL
   // afterwards.
-  db_update('mollom')
-    ->fields(array('quality' => 9))
-    ->condition('quality', '')
-    ->execute();
-  db_change_field('mollom', 'quality', 'quality', array(
-    'description' => 'Text analysis quality check result.',
-    'type' => 'float',
-    'size' => 'tiny',
-    'not null' => FALSE,
-  ));
-  db_update('mollom')
-    ->fields(array('quality' => NULL))
-    ->condition('quality', 9)
-    ->execute();
 
   // Add {mollom}.spam.
   if (!db_field_exists('mollom', 'spam')) {
@@ -633,20 +619,6 @@
     // Note that this is just to have some values. 'quality' and 'spam' are
     // completely unrelated otherwise.
     // MOLLOM_ANALYSIS_SPAM (2)
-    db_update('mollom')
-      ->fields(array('spam' => 2))
-      ->condition('quality', 0.5, '<')
-      ->execute();
-    // MOLLOM_ANALYSIS_UNSURE (3)
-    db_update('mollom')
-      ->fields(array('spam' => 3))
-      ->condition('quality', 0.5, '=')
-      ->execute();
-    // MOLLOM_ANALYSIS_HAM (1)
-    db_update('mollom')
-      ->fields(array('spam' => 1))
-      ->condition('quality', 0.5, '>')
-      ->execute();
   }
 
   // Add {mollom}.profanity.
@@ -734,17 +706,6 @@
     db_add_primary_key('mollom', array('entity', 'id'));
   }
 
-  if (!db_field_exists('mollom', 'session_id')) {
-    db_drop_index('mollom', 'session');
-    db_change_field('mollom', 'session', 'session_id', array(
-      'description' => 'Session hash returned by Mollom.',
-      'type' => 'varchar',
-      'length' => 255,
-      'not null' => TRUE,
-      'default' => '',
-    ));
-    db_add_index('mollom', 'session_id', array('session_id'));
-  }
 }
 
 /**