[issue #64] Added Wiki seeding on create.

app/models/project.rb

@@ -164,7 +164,12 @@ class Project < ActiveRecord::Base
     end
 
     def create_wiki
-      Grit::Repo.init_bare(wiki_path) if has_wiki && !FileTest.exist?(wiki_path)
+      if has_wiki && !FileTest.exist?(wiki_path)
+        Grit::Repo.init_bare(wiki_path)
+        wiki = Gollum::Wiki.new(wiki_path, {:base_path => Rails.application.routes.url_helpers.project_wiki_index_path(self)})
+        wiki.write_page('Home', :markdown, I18n.t("wiki.seed.welcome_content"),
+                {:name => owner.name, :email => owner.email, :message => 'Initial commit'})
+      end
     end
 
     def destroy_wiki

config/locales/wiki_welcome.en.yml

@@ -0,0 +1,7 @@
+en:
+  wiki:
+    seed:
+      welcome_content: |
+        # Welcome to **Wiki** #
+        
+        Edit this page and create new ones.

config/locales/wiki_welcome.ru.yml

@@ -0,0 +1,7 @@
+ru:
+  wiki:
+    seed:
+      welcome_content: |
+        # Добро пожаловать в **Wiki** #
+
+        Отредактируйте эту страницу и создайте новые.