add artist link on new wiki pages

app/controllers/wiki_pages_controller.rb

@@ -71,6 +71,7 @@ class WikiPagesController < ApplicationController
       redirect_to wiki_page_path(@wiki_page)
     else
       @wiki_page = WikiPage.new(:title => params[:title])
+      @artist = Artist.name_matches(@wiki_page.title).first
       respond_with(@wiki_page)
     end
   end

app/views/wiki_pages/show_or_new.html.erb

@@ -8,10 +8,13 @@
         <p>This wiki page does not exist. <%= link_to "Create new wiki page", new_wiki_page_path(:wiki_page => {:title => params[:title]}) %>.</p>
       </div>
 
+      <% if @artist %>
+        <p><%= link_to "View artist", @artist %></p>
+      <% end %>
+
       <%= wiki_page_alias_and_implication_list(@wiki_page)%>
 
       <%= wiki_page_post_previews(@wiki_page) %>
-
     </section>
   </div>
 </div>