diff --git a/app/models/page.rb b/app/models/page.rb
index c5f48d43..9861c6e9 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -25,7 +25,7 @@ class Page < ActiveRecord::Base
     if (revisions_size > 0) && continous_revision?(time, author)
       current_revision.update_attributes(:content => content, :revised_at => time)
     else
-      revisions.create(:content => content, :author => author, :revised_at => time)
+      revisions.build(:content => content, :author => author, :revised_at => time)
     end
     save
     self
diff --git a/lib/page_renderer.rb b/lib/page_renderer.rb
index af64602c..2e3e5a64 100644
--- a/lib/page_renderer.rb
+++ b/lib/page_renderer.rb
@@ -116,19 +116,19 @@ class PageRenderer
       else
         link_type = WikiReference.link_type(@revision.page.web, referenced_name)
       end
-      references.create :referenced_name => referenced_name, :link_type => link_type
+      references.build :referenced_name => referenced_name, :link_type => link_type
     end
     
     include_chunks = rendering_result.find_chunks(Include)
     includes = include_chunks.map { |c| ( c.escaped? ? nil : c.page_name ) }.compact.uniq
     includes.each do |included_page_name|
-      references.create :referenced_name => included_page_name, 
+      references.build :referenced_name => included_page_name, 
           :link_type => WikiReference::INCLUDED_PAGE
     end
     
     categories = rendering_result.find_chunks(Category).map { |cat| cat.list }.flatten
     categories.each do |category|
-      references.create :referenced_name => category, :link_type => WikiReference::CATEGORY
+      references.build :referenced_name => category, :link_type => WikiReference::CATEGORY
     end
   end
 end