hiding links for not own

app/views/pictures/_picture.haml

@@ -1,6 +1,6 @@
 .group.relative.overflow-hidden
   .flex.justify-between
-    .ml-2=picture.member.name
+    .ml-2= link_to picture.member.name , member_path(picture.member) , class: :underline
     .mr-2
       = distance_of_time_in_words_to_now picture.happened
       ago

app/views/pictures/index.html.haml

@@ -5,7 +5,7 @@
   .border-r-4.mx-4
   = sort_link(@q, :created_at , class: 'flex flex-nowrap text-md')
 
-.mx-20.grid.grid-cols-1.md:grid-cols-2.lg:grid-cols-3.gap-8.md:gap-12.lg:gap-16
+.mx-20.grid.grid-cols-1.md:grid-cols-2.lg:grid-cols-3.xl:grid-cols-4.gap-8.md:gap-12.lg:gap-16
   - @pictures.each do |picture|
     = render picture , picture: picture