tables

#!/usr/bin/env ruby

begin
  require './config/environment'
rescue LoadError
  abort 'Not in a rails environment?'
end

tables = ActiveRecord::Base.connection.tables

if table = ARGV.shift
  tables.keep_if { |t| t.downcase.include?(table.downcase) }
end

tables.each do |table|
  puts "#{table} - "
  columns = ActiveRecord::Base.connection.columns(table)
  columns.each do |column|
    puts "  #{column.name} (#{column.type})"
  end
  puts "\n\n"
end