sed_upgrade_rails_2.3_to_3.0

# Some helpfuld sed commands for upgrading from Rails 2.3.18 to Rails 3.0.0. 
# Not a complete list
# Written for OSX.
# Changelog:
#   2019/12/19: Initial commit    

# DEPRECATED ENV VARS
sed -i '' -E  "s|RAILS_ROOT|Rails.root.to_s|" app/**/*rb
sed -i '' -E  "s|RAILS_ROOT|Rails.root.to_s|" config/*rb
sed -i '' -E  "s|RAILS_ENV|Rails.env|" lib/**/*rake
sed -i '' -E  "s|ENV\[\"RAILS_ENV\"\]|Rails.env|" lib/**/*rake
  
# New Action Mailers Interface 

sed -i '' -E  '/@sent_on/ d' app/mailers/*rb 

# form_for should use <%= instead of <%
  
sed -i '' -E  "s|<% form_for|<%= form_for|" app/views/**/**/*.html.erb

 
# Active Record method changes
sed -i '' -E "s|validates_presence_of(.*)|validates \1 , :presence => true|" app/models/*rb 
sed -i '' -E "s|find\(:all\)|all|" app/models/*rb
sed -i '' -E "s|\.find\(:all)|.all|" app/**/*rb
sed -i '' -E "s|\.find\(:all.*:conditions => (.*))|.where(\1)|" app/**/rb
sed -i '' -E "s|\.find\(:all.*:conditions=>(.*))|.where(\1)|" app/**/*rb
sed -i '' -E "s|\.find\(:all\)|.all|" app/**/*rb
sed -i '' -E "s|\.find\(:all\)|.all|" app/views/**/*erb
sed -i '' -E "s|named_scope|scope|" app/models/**/*rb