Oops escape everything but image urls

app/helpers/application_helper.rb

@@ -45,8 +45,9 @@ module ApplicationHelper
     result << tag(:meta, property: 'twitter:card', content: "summary")
     [:image, :url, :title, :description].each do |property|
       if opts[property].present?
-        result << tag(:meta, {property: "og:#{property}", content: opts[property]}, nil, false) << "\n"
-        result << tag(:meta, {property: "twitter:#{property}", content: opts[property]}, nil, false) << "\n"
+        escape = (property != :image)
+        result << tag(:meta, {property: "og:#{property}", content: opts[property]}, nil, escape) << "\n"
+        result << tag(:meta, {property: "twitter:#{property}", content: opts[property]}, nil, escape) << "\n"
       end
     end
 

app/models/user.rb

@@ -322,7 +322,7 @@ class User < ActiveRecord::Base
 
   # Don't pass this up to the client - it's meant for server side use
   def small_avatar_url
-    "https://www.gravatar.com/avatar/#{email_hash}.png?s=50&r=pg&d=identicon"
+    "https://www.gravatar.com/avatar/#{email_hash}.png?s=200&r=pg&d=identicon"
   end
 
   # return null for local avatars, a template for gravatar