Add builder method to keep list of columns

randym / activeadmin-axlsx

ActiveAdmin plugin using Axlsx for adding Excel (xlsx) download links for your resources

MIT License

82 stars 134 forks source link

Add builder method to keep list of columns #29

Closed toothfairy closed 5 years ago

toothfairy commented 10 years ago

It's not convenient to delete columns with #delete_columns method when there are many columns in model. So I've added another method to keep certain column instead of removing

toothfairy commented 10 years ago

@randym I've pushed some updates. Now it doesn't affect initialization progress