app/admin/post.rb
ActiveAdmin.register Post do
permit_params do
permitted = Post.attribute_names.reject {|field| field == 'id' }
permitted
end
index do
# selectable_fields = Post.attribute_names.reject {|field| field == 'content' }
# selectable_fields.each { |field| column field }
selectable_column
column :id
column :user_id
column :point_id
column :category_id
column :title
column :tags
column :created_at
column :status
actions
end
end