lib/axlsx/workbook/worksheet/col.rb in axlsx-1.1.3 vs lib/axlsx/workbook/worksheet/col.rb in axlsx-1.1.4

@@ -58,10 +58,11 @@
       @hidden = v
     end
 
     # @see Col#outline
     def outlineLevel=(v)
-      Axlsx.validate_boolean(v)
+      Axlsx.validate_unsigned_numeric(v)
+      raise ArgumentError, 'outlineLevel must be between 0 and 7' unless 0 <= v && v <= 7
       @outlineLevel = v
     end
 
     # @see Col#phonetic
     def phonetic=(v)