diff --git a/models/141221.diagram b/models/141221.diagram
index e5f3d4c..f2e5eb5 100644
--- a/models/141221.diagram
+++ b/models/141221.diagram
@@ -1,58 +1,60 @@
 format 223
 
 classinstancecanvas 128037 classinstance_ref 141605 // 
-  xyz 27.8 3.6 2005 life_line_z 2000
+  xyz 27.8 4 2005 life_line_z 2000
 end
 classinstancecanvas 128165 classinstance_ref 141733 // 
-  xyz 236.6 3.8 2000 life_line_z 2000
+  xyz 236.6 4 2000 life_line_z 2000
 end
 classinstancecanvas 128677 classinstance_ref 141861 // 
   xyz 520.2 4 2000 life_line_z 2000
 end
 classinstancecanvas 129445 classinstance_ref 155173 // 
-  xyz 1131.6 3.6 2000 life_line_z 2000
+  xyz 1131.6 4 2000 life_line_z 2000
 end
 classinstancecanvas 129829 classinstance_ref 155301 // ostatnioZmienione
-  xyz 1375.2 3.6 2000 life_line_z 2000
+  xyz 1375.2 4 2000 life_line_z 2000
 end
 classinstancecanvas 130469 classinstance_ref 148645 // 
-  xyz 1566.2 3.8 2000 life_line_z 2000
+  xyz 1566.2 4 2000 life_line_z 2000
 end
 classinstancecanvas 130597 classinstance_ref 155429 // 
-  xyz 1785.2 3.6 2005 life_line_z 2000
+  xyz 1785.2 4 2005 life_line_z 2000
 end
 classinstancecanvas 132645 classinstance_ref 155813 // 
-  xyz 771.2 3.6 2000 life_line_z 2000
+  xyz 771.2 4 2000 life_line_z 2000
 end
+note 135333 "Tu jest niedobrze, bo HistoriaZmianZamowien widzi SystemZamowien, ale chcialbym jakis komunikat do Controllera, aby np. CofnijButton sie wylaczyl jesli nie ma juz zapisanych zmian do cofania"
+  xyzwh 582 188 2000 237 109
 durationcanvas 128293 classinstance_ref 128037 // :Kucharz
-  xyzwh 45 74.2 2010 11 41
+  xyzwh 45 74 2010 11 41
 end
 durationcanvas 128421 classinstance_ref 128165 // :ZmianaStatusuController
-  xyzwh 297 74.2 2010 11 26
+  xyzwh 297 74 2010 11 26
 end
 durationcanvas 128805 classinstance_ref 128677 // :SystemZamowien
-  xyzwh 565 84.2 2010 11 45
+  xyzwh 565 84 2010 11 45
 end
 durationcanvas 131749 classinstance_ref 130469 // :Status
-  xyzwh 1585 167.6 2010 11 135
+  xyzwh 1585 167 2010 11 135
   overlappingdurationcanvas 134437
-    xyzwh 1591 240.8 2020 11 25
+    xyzwh 1591 240 2020 11 25
   end
 end
 durationcanvas 132005 classinstance_ref 130597 // :StosStanowStatusu
   xyzwh 1835 183 2010 11 47
 end
 durationcanvas 132773 classinstance_ref 132645 // :HistoriaZmianZamowien
-  xyzwh 834 98.6 2010 11 92
+  xyzwh 831 98 2010 11 92
 end
 durationcanvas 133029 classinstance_ref 129445 // :StosZmienianychZamowien
-  xyzwh 1200 114.4 2010 11 25
+  xyzwh 1200 114 2010 11 25
 end
 durationcanvas 133797 classinstance_ref 129829 // ostatnioZmienione:Zamowienie
-  xyzwh 1450 155.6 2010 11 59
+  xyzwh 1450 155 2010 11 59
 end
 durationcanvas 134821 classinstance_ref 128677 // :SystemZamowien
-  xyzwh 565 176 2010 11 25
+  xyzwh 565 176 2010 11 30
 end
 durationcanvas 135077 classinstance_ref 128165 // :ZmianaStatusuController
   xyzwh 297 195 2010 11 25
diff --git a/models/37.session b/models/37.session
index 697a853..6f6de35 100644
--- a/models/37.session
+++ b/models/37.session
@@ -3,13 +3,13 @@ window_sizes 1920 1017 362 1553 882 89
 diagrams
   classdiagram_ref 128042 // domain-model
     1327 846 110 A3 0 0
-  sequencediagram_ref 141221 // 2-2-cofnijOstatniaModyfikacjeStatusuZamowienia
-    1242 705 100 A2 0 0
-  active  sequencediagram_ref 134693 // 2-1-zmienStatusNaUkonczone
-    1553 882 100 A2 0 0
+  active  sequencediagram_ref 141221 // 2-2-cofnijOstatniaModyfikacjeStatusuZamowienia
+    1553 882 100 A1 0 68
+  sequencediagram_ref 134693 // 2-1-zmienStatusNaUkonczone
+    1553 882 100 A1 0 453
 end
 show_stereotypes
-selected operation_ref 143397 // zmienNaUkonczone
+selected sequencediagram_ref 141221 // 2-2-cofnijOstatniaModyfikacjeStatusuZamowienia
 open
   class_ref 135032 // Zamowienie
   class_ref 136824 // SystemZamowien
diff --git a/models/models.prj b/models/models.prj
index da549fc..9bd3b77 100644
--- a/models/models.prj
+++ b/models/models.prj
@@ -1,6 +1,6 @@
 format 223
 "models"
-  revision 13
+  revision 14
   modified_by 37 "Michal"
 
 
@@ -1688,7 +1688,6 @@ format 223
 	
 	
       end
-
     end
 
     classinstance 148645 ""