diff --git a/relational_gui/creator.py b/relational_gui/creator.py
index e5a08fd..a32a378 100644
--- a/relational_gui/creator.py
+++ b/relational_gui/creator.py
@@ -95,7 +95,11 @@ class creatorForm(QtGui.QDialog):
         for i in range(1,self.table.rowCount()):
             hlist=[]
             for j in range(self.table.columnCount()):
-                hlist.append(compatibility.get_py_str(self.table.item(i,j).text()))
+                try:
+                    hlist.append(compatibility.get_py_str(self.table.item(i,j).text()))
+                except:
+                    QtGui.QMessageBox.information(None,QtGui.QApplication.translate("Form", "Error"),QtGui.QApplication.translate("Form", "Unset value in %d,%d!"% (i+1,j+1))  )
+                    return None
             r.content.add(tuple(hlist))
         return r
     
diff --git a/relational_gui/maingui.py b/relational_gui/maingui.py
index 5e4f050..dbf756d 100644
--- a/relational_gui/maingui.py
+++ b/relational_gui/maingui.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'relational_gui/maingui.ui'
 #
-# Created: Thu Oct 13 21:38:18 2011
+# Created: Thu Oct 13 22:31:56 2011
 #      by: PyQt4 UI code generator 4.8.3
 #
 # WARNING! All changes made in this file will be lost!
diff --git a/relational_gui/rel_edit.ui b/relational_gui/rel_edit.ui
index 234143c..d6496a4 100644
--- a/relational_gui/rel_edit.ui
+++ b/relational_gui/rel_edit.ui
@@ -58,6 +58,13 @@
      </item>
     </layout>
    </item>
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Remember that new relations and modified relations are not automatically saved</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
diff --git a/relational_gui/survey.py b/relational_gui/survey.py
index b9f57f7..eee97cc 100644
--- a/relational_gui/survey.py
+++ b/relational_gui/survey.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'relational_gui/survey.ui'
 #
-# Created: Thu Oct 13 21:38:18 2011
+# Created: Thu Oct 13 22:31:56 2011
 #      by: PyQt4 UI code generator 4.8.3
 #
 # WARNING! All changes made in this file will be lost!
diff --git a/relational_pyside/maingui.py b/relational_pyside/maingui.py
index e5b58f5..6d1cc28 100644
--- a/relational_pyside/maingui.py
+++ b/relational_pyside/maingui.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'relational_pyside/maingui.ui'
 #
-# Created: Thu Oct 13 21:38:18 2011
+# Created: Thu Oct 13 22:31:56 2011
 #      by: pyside-uic 0.2.13 running on PySide 1.0.7
 #
 # WARNING! All changes made in this file will be lost!
diff --git a/relational_pyside/survey.py b/relational_pyside/survey.py
index 4e6d7bc..e5cdef9 100644
--- a/relational_pyside/survey.py
+++ b/relational_pyside/survey.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'relational_pyside/survey.ui'
 #
-# Created: Thu Oct 13 21:38:18 2011
+# Created: Thu Oct 13 22:31:56 2011
 #      by: pyside-uic 0.2.13 running on PySide 1.0.7
 #
 # WARNING! All changes made in this file will be lost!