导出宽度类型保护

lib/tallty_import_export/export.rb

@@ -115,7 +115,7 @@ module TalltyImportExport
             end
           end
         end
-        sheet.column_widths(*headers.map{|header| header[:width].to_f || @width})
+        sheet.column_widths(*headers.map{|header| (header[:width] || @width).to_f})
       end
     end
 
@@ -123,7 +123,7 @@ module TalltyImportExport
       options = options.with_indifferent_access
 
       @row_height ||= options.delete(:row_height) || 35
-      @width ||= options.delete(:width) || 20
+      @width ||= (options.delete(:width) || 20).to_f
       @filename ||= options.delete(:filename)
       @group_by ||= options.delete(:group_by)
       @group_where = "#{@group_by}_eq" if @group_by.present?