diff --git a/uppsrc/CtrlLib/ArrayCtrl.cpp b/uppsrc/CtrlLib/ArrayCtrl.cpp
index 0523a8a2d..d05c2abb6 100644
--- a/uppsrc/CtrlLib/ArrayCtrl.cpp
+++ b/uppsrc/CtrlLib/ArrayCtrl.cpp
@@ -1246,6 +1246,7 @@ bool ArrayCtrl::UpdateRow() {
 		}
 	}
 	if(iv) {
+		RefreshRow(cursor);
 		InvalidateCache(cursor);
 		WhenArrayAction();
 	}
diff --git a/uppsrc/CtrlLib/ArrayCtrl.h b/uppsrc/CtrlLib/ArrayCtrl.h
index ca00985d2..3b17e6737 100644
--- a/uppsrc/CtrlLib/ArrayCtrl.h
+++ b/uppsrc/CtrlLib/ArrayCtrl.h
@@ -290,7 +290,6 @@ private:
 	void   AfterSet(int i);
 
 	void   Reline(int i, int y);
-	bool   AcceptRow();
 	void   Remove0(int i);
 	void   DisableCtrls();
 	void   SetCtrls();
@@ -519,6 +518,7 @@ public:
 	int        GetScroll() const;
 	void       ScrollTo(int sc);
 	void       ShowAppendLine();
+	bool       AcceptRow();
 
 	void       Move(int d);
 	void       SwapUp();
diff --git a/uppsrc/CtrlLib/src.tpp/ArrayCtrl$en-us.tpp b/uppsrc/CtrlLib/src.tpp/ArrayCtrl$en-us.tpp
index 8bb2abed6..5f9275e6f 100644
--- a/uppsrc/CtrlLib/src.tpp/ArrayCtrl$en-us.tpp
+++ b/uppsrc/CtrlLib/src.tpp/ArrayCtrl$en-us.tpp
@@ -546,6 +546,15 @@ values.&]
 [s2; Show an additional pseudo`-row at the table end. When clicked, 
 a new row is appended to the array.&]
 [s3; &]
+[s4;%- &]
+[s5;:Upp`:`:ArrayCtrl`:`:AcceptRow`(`):%- [@(0.0.255) bool]_[* AcceptRow]()&]
+[s2; When there are slave widgets (connected using AddCtrl), the 
+visible content of ArrayCtrl line is normally updated when cursor 
+moves to another line (and the move is prevented if any slave 
+widget has invalid value). This method tries to check for invalid 
+values and updates the row immediately. Returns true if there 
+were no invalid values in slave widgets.&]
+[s3;%- &]
 [s4; &]
 [s5;:ArrayCtrl`:`:IsEdit`(`)const: [@(0.0.255) bool]_[* IsEdit]()_[@(0.0.255) const]&]
 [s2; Checks whether the array is currently being edited.&]