Make App by edge Rails
bundle install directory is ignore.
get db account from config file.
installed rspec
changed test environment gems
test config and gems
build models. It's Article and ArticleContent
init TextDecorator and simple method
to build <pre> tag
pre tag is builded by Coderay
delete unuse module
build a tag
create function for a tag
build bold sentense function
add meta sign.
divide text_decorator classes.
change method name.
add date_article to routes
remove auto explain
create function that link to date_articles_path
create photo model
add paperclip
add sample of s3.yml