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				@@ -373,6 +373,14 @@ function xmldb_iassign_upgrade ($oldversion) { 
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				       if (!$dbman->field_exists($table, $field_submissionbehavior)) 
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				         $dbman->add_field($table, $field_submissionbehavior); 
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				+      // Adding field to table iassign_statement: 
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				+      $table = new xmldb_table('iassign_statement'); 
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				+ 
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				+      $field_store_all_submissions = new xmldb_field('store_all_submissions', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', null); 
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				+ 
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				+      if (!$dbman->field_exists($table, $field_store_all_submissions)) 
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				+        $dbman->add_field($table, $field_store_all_submissions); 
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				+ 
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				     } 
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				   // log event ----------------------------------------------------- 
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