fixed yellow background in markdown documents

app/assets/stylesheets/common.scss

@@ -1145,3 +1145,7 @@ li.note {
     max-width:100%;
   }
 }
+
+.wiki_content code, .readme code{
+  background-color: inherit;
+}

app/views/wikis/show.html.haml

@@ -7,7 +7,7 @@
       = link_to edit_project_wiki_path(@project, @wiki), :class => "btn small" do
         Edit
 %hr
-
+.wiki_content
   = markdown_to_html @wiki.content
 
 %p.time Last edited by #{@wiki.user.name}, in #{time_ago_in_words @wiki.created_at}

db/schema.rb

@@ -30,8 +30,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
     t.integer  "assignee_id"
     t.integer  "author_id"
     t.integer  "project_id"
-    t.datetime "created_at",                     :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at",                     :null => false
+    t.datetime "updated_at"
     t.boolean  "closed",      :default => false, :null => false
     t.integer  "position",    :default => 0
     t.boolean  "critical",    :default => false, :null => false
@@ -43,8 +43,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
 
   create_table "keys", :force => true do |t|
     t.integer  "user_id"
-    t.datetime "created_at", :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at", :null => false
+    t.datetime "updated_at"
     t.text     "key"
     t.string   "title"
     t.string   "identifier"
@@ -59,8 +59,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
     t.integer  "assignee_id"
     t.string   "title"
     t.boolean  "closed",        :default => false, :null => false
-    t.datetime "created_at",                       :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at",                       :null => false
+    t.datetime "updated_at"
     t.text     "st_commits"
     t.text     "st_diffs"
     t.boolean  "merged",        :default => false, :null => false
@@ -73,8 +73,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
     t.string   "noteable_id"
     t.string   "noteable_type"
     t.integer  "author_id"
-    t.datetime "created_at",    :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at",    :null => false
+    t.datetime "updated_at"
     t.integer  "project_id"
     t.string   "attachment"
     t.string   "line_code"
@@ -87,8 +87,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
     t.string   "name"
     t.string   "path"
     t.text     "description"
-    t.datetime "created_at",                                   :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at",                                   :null => false
+    t.datetime "updated_at"
     t.boolean  "private_flag",           :default => true,     :null => false
     t.string   "code"
     t.integer  "owner_id"
@@ -111,8 +111,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
     t.text     "content"
     t.integer  "author_id",  :null => false
     t.integer  "project_id", :null => false
-    t.datetime "created_at", :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at", :null => false
+    t.datetime "updated_at"
     t.string   "file_name"
     t.datetime "expires_at"
   end
@@ -145,8 +145,8 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip"
     t.string   "last_sign_in_ip"
-    t.datetime "created_at",                                               :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at",                                               :null => false
+    t.datetime "updated_at"
     t.string   "name"
     t.boolean  "admin",                                 :default => false, :null => false
     t.integer  "projects_limit",                        :default => 10
@@ -165,16 +165,16 @@ ActiveRecord::Schema.define(:version => 20120323221339) do
   create_table "users_projects", :force => true do |t|
     t.integer  "user_id",                       :null => false
     t.integer  "project_id",                    :null => false
-    t.datetime "created_at",                    :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at",                    :null => false
+    t.datetime "updated_at"
     t.integer  "project_access", :default => 0, :null => false
   end
 
   create_table "web_hooks", :force => true do |t|
     t.string   "url"
     t.integer  "project_id"
-    t.datetime "created_at", :null => false
+    t.datetime "created_at"
-    t.datetime "updated_at", :null => false
+    t.datetime "updated_at"
   end
 
   create_table "wikis", :force => true do |t|