diff --git a/core/src/cz/nic/tablexia/model/DatabaseManager.java b/core/src/cz/nic/tablexia/model/DatabaseManager.java
index d5f9524249955489a8a83f61fce70c5474ff8b29..a3a40d24024b7e0a75c744de643734a75089cf08 100644
--- a/core/src/cz/nic/tablexia/model/DatabaseManager.java
+++ b/core/src/cz/nic/tablexia/model/DatabaseManager.java
@@ -54,6 +54,11 @@ public class DatabaseManager {
             versionScriptExecutor.executeVersionScript(storage, this);
         }
 
+        /**
+         * Gets all version scripts newer than the current version (current version not included)
+         * @param version
+         * @return
+         */
         public static List<VersionScript> getVersionScriptsFromVersion(int version) {
             List<VersionScript> versionScripts = new ArrayList<VersionScript>();
 
@@ -141,7 +146,7 @@ public class DatabaseManager {
         try {
             convertDatabase();
         } catch (SQLException e) {
-            throw new IllegalStateException("Couldn't migrate database to actual version. Reason: " + e.getMessage());
+            throw new IllegalStateException("Couldn't migrate database to actual version. Reason: " + e.getMessage(), e);
         }
     }