README.md in letter_avatar-0.3.3 vs README.md in letter_avatar-0.3.4

@@ -69,10 +69,12 @@
 ```ruby
 LetterAvatar.generate 'ksz2k', 200
 => "public/system/letter_avatars/2/K/87_178_230/200.png"
 ```
 
+### In your controllers / views
+
 There's also helper for this. To use it, you need:
 
 * in your helper (eg. `ApplicationHelper`) or controller:
 
   ```ruby
@@ -89,9 +91,33 @@
   => "/system/letter_avatars/2/K/87_178_230/200.png"
   # or even
   letter_avatar_tag('ksz2k', 200, class: 'av')
   => "<img class=\"av\" alt=\"ksz2k\" src=\"/system/letter_avatars/2/K/87_178_230/200.png\" />"
   ```
+
+### In your model
+
+Say, you have a model `User` (which must have attribute or method `name`)
+
+```ruby
+class User
+  include LetterAvatar::HasAvatar
+  ...
+end
+```
+
+Then, in your views you can use:
+
+```ruby
[e-mail]_path(200)
+=> "public/system/letter_avatars/2/K/87_178_230/200.png"
+# or
[e-mail]_url(200)
+=> "/system/letter_avatars/2/K/87_178_230/200.png"
+# or even
[e-mail]_tag(200, class: 'av')
+=> "<img class=\"av\" alt=\"ksz2k\" src=\"/system/letter_avatars/2/K/87_178_230/200.png\" />"
+```
 
 ### Way to support non [a-z0-9] charsets
 
 ```rb
 class User