Show profile pictures to admins and allow them to upload pics

app/controllers/admin/users_controller.rb

@@ -43,7 +43,8 @@ module Admin
       # Variable @show_attributes holds the attributes that are visible for the 'show' action
       # If you want to change the attributes that are shown in the 'show' action of users
       # add/remove the attributes in the following string array
-      @show_attributes = %w(name email username nickname affiliation biography registered attended roles created_at
+      @show_attributes = %w(name email username nickname affiliation biography
+                            profile_picture registered attended roles created_at
                             updated_at sign_in_count current_sign_in_at last_sign_in_at
                             current_sign_in_ip last_sign_in_ip)
     end

app/models/user.rb

@@ -160,7 +160,6 @@ class User < ApplicationRecord
   # Partials should *not* directly call `gravatar_url`
   def profile_picture(opts = {})
     return gravatar_url(opts) unless picture.present?
-    puts "ASKED FOR PROFILE PIC!! #{opts[:size]}"
     size = (opts[:size] || 0).to_i
     if size < 50
       picture.tiny.url

app/views/admin/users/_form.html.haml

@@ -19,6 +19,18 @@
     = f.input :username, :as => :string if @user.new_record?
     = f.input :email
     = f.input :password if @user.new_record?
+    .control-label
+      Gravatar
+      = image_tag(@user.profile_picture(size: '48'), alt: '')
+    %p
+      Or upload a picture.
+    = f.input :picture, hint: 'If you upload a picture, it will be used in place of Gravatar.'
+    - if @user.picture?
+      %p
+        Current Picture
+        %br
+        = image_tag(@user.picture.url, width: '20%')
+
     = f.input :affiliation, as: :string
     = f.input :biography, input_html: { rows: 10, data: { provide: 'markdown' } },
       hint: markdown_hint

app/views/admin/users/show.html.haml

@@ -26,6 +26,9 @@
                 - elsif attr == 'biography'
                   %td
                     = markdown(@user.biography)
+                - elsif attr == 'profile_picture'
+                  %td
+                    = image_tag @user.profile_picture(size: '100'), alt: ''
                 - elsif attr == 'email'
                   %td
                     = @user.send(attr)