calculator & benitlux: remove obsolete explicit observer declaration

[nit.git] / examples / calculator / src / scientific_calculator.nit

diff --git a/examples/calculator/src/scientific_calculator.nit b/examples/calculator/src/scientific_calculator.nit
index c22e44e..b050aa3 100644 (file)
--- a/examples/calculator/src/scientific_calculator.nit
+++ b/examples/calculator/src/scientific_calculator.nit
@@ -30,7 +30,6 @@ redef class CalculatorWindow
 
                        for op in row do
                                var but = new Button(parent=row_layout, text=op)
-                               but.observers.add self
                                buttons[op] = but
                        end
                end