Fixed continuous revision check

app/models/page.rb

@@ -19,7 +19,7 @@ class Page < ActiveRecord::Base
     # 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_size > 1) && continous_revision?(time, author)
+    if (revisions_size > 0) && continous_revision?(time, author)
       current_revision.update_attributes(:content => content, :revised_at => time)
     else
       Revision.create(:page => self, :content => content, :author => author, :revised_at => time)

app/models/revision.rb

@@ -9,7 +9,10 @@ class Revision < ActiveRecord::Base
 
   # TODO this method belongs in the view helpers (only views use it)
   def pretty_created_on
-    revised_on.to_date.strftime "%B %e, %Y %H:%M:%S" 
+    # Must use DateTime because Time doesn't support %e on at least some platforms
+    DateTime.new(
+      revised_at.year, revised_at.mon, revised_at.day, revised_at.hour, revised_at.min, revised_at.sec
+    ).strftime "%B %e, %Y %H:%M:%S"  
   end
 
   # Returns an array of all the WikiIncludes present in the content of this revision.

test/watir/e2e.rb

@@ -80,7 +80,7 @@ class E2EInstikiTest < Test::Unit::TestCase
   def test_00030_edit_page
     enter_markup('TestEditPage', 'Test Edit Page, revision 1')
     assert_match /Test Edit Page, revision 1/, ie.text
-    
+
     # subsequent revision by the anonymous author
     enter_markup('TestEditPage', 'Test Edit Page, revision 1, altered')
     assert_match /Test Edit Page, revision 1, altered/, ie.text