lib/clevic/swing/table_view.rb in clevic-0.13.0.b3 vs lib/clevic/swing/table_view.rb in clevic-0.13.0.b5

@@ -284,10 +284,10 @@
     @jtable.column_model.column( col ).preferred_width = column_width( col, sample )
   end
 
   # calculate the size of the column from the string value of the data
   def column_width( col, data )
-    @jtable.getFontMetrics( @jtable.font).stringWidth( data ) + 5
+    @jtable.getFontMetrics( @jtable.font ).stringWidth( data.to_s ) + 5
   end
   
   def trim_middle( value, max = 40 )
     if value && value.length > max
       "#{value[0..(max/2-2)]}...#{value[-(max/2-2)..-1]}"