Moved Page#pretty_revised_on to the view (it is not a model method)

app/models/page.rb

@@ -1,14 +1,12 @@
-require "date"
+require 'date'
-require "page_lock"
+require 'page_lock'
-require "revision"
+require 'revision'
-require "wiki_words"
+require 'wiki_words'
-require "chunks/wiki"
+require 'chunks/wiki'
 
 class Page
   include PageLock
 
-  CONTINOUS_REVISION_PERIOD = 30 * 60 # 30 minutes
-
   attr_reader :name, :revisions, :web
   
   def initialize(web, name, content, created_at, author)
@@ -17,6 +15,10 @@ class Page
   end
 
   def revise(content, created_at, author)
+    # A user may change a page, look at it and make some more changes - several times.
+    # Not to record every such iteration as a new revision, if the previous revision was done 
+    # by the same author, not more than 30 minutes ago, then update the last revision instead of
+    # creating a new one
     if !@revisions.empty? && continous_revision?(created_at, author)
       @revisions.last.created_at = Time.now
       @revisions.last.content    = content
@@ -41,10 +43,6 @@ class Page
     created_on
   end
   
-  def pretty_revised_on
-    DateTime.new(revised_on.year, revised_on.mon, revised_on.day).strftime "%B %e, %Y" 
-  end
-  
   def in_category?(cat)
     cat.nil? || cat.empty? || categories.include?(cat)
   end
@@ -76,7 +74,7 @@ class Page
   
   private
     def continous_revision?(created_at, author)
-      @revisions.last.author == author && @revisions.last.created_at + CONTINOUS_REVISION_PERIOD > created_at
+      @revisions.last.author == author && @revisions.last.created_at + 30.minutes > created_at
     end
   
     # Forward method calls to the current revision, so the page responds to all revision calls

app/views/wiki/recently_revised.rhtml

@@ -12,7 +12,11 @@
 <ul>
 <% for page in @pages_by_revision %>
   <% if page.revised_on < revision_date %>
-    </ul><b><%= page.pretty_revised_on %></b><ul>
+    </ul><b>
+    	<%= DateTime.new(page.revised_on.year, page.revised_on.mon, 
+                page.revised_on.day).strftime('%B %e, %Y') 
+         %>
+    </b><ul>
   <% end %>
   
   <li>

test/unit/page_test.rb

@@ -21,7 +21,6 @@ class PageTest < Test::Unit::TestCase
 
   def test_basics
     assert_equal "First Page", @page.plain_name
-    assert_equal "April  4, 2004", @page.pretty_revised_on
   end
 
   def test_locking