yunjian

# 1. plugin
# Download the ruby SDK code, and copy to the plugin directory. 
${RAILS_ROOT}/vendor/plugins/opentok

# You may need to create an "init.rb" file in the opentok plugin directory, 
# and insert the following line.
require 'opentok'


# 2. database

yunjian

#- add gem avatar in Gemfile

gem 'avatar', :git => 'git@github.com:yunjian/avatar.git'


#- add sized gravatar source in
# {RAILS_ROOT}/lib/sized_gravatar_source.rb

require 'avatar/source/gravatar_source'