Cheat sheet for Rails Development

rails_cheat.rb

###
# Migrations
# data_types = {:string, :text, :integer, :float, :decimal, :datetime, :timestamp,
#               :time, :date, :binary, :boolean }

# Add a Column
add_column :table_name, :column_name, :data_type, :options

# Remove a Column
remove_column :table_name, :column_name


###
#  Logging
#
logger.debug "string"

rails_cheat.rhtml

<%= h("Text that needs to be escaped") %>

<!-- Stylesheets -->
<%= stylesheet_link_tag "depot", :media => "all" %> 

rails_cheat.sh

# Create Migration
$ ruby script/generate migration name_of_migration
$ ruby script/generate migration name_of_migration column_name:type column2_name:type2