Sha256: 764268bb8522f38613bf755ca108187aba3b9bea8429ddcd8a9c920b60628ed8
Contents?: true
Size: 1.96 KB
Versions: 6
Compression:
Stored size: 1.96 KB
Contents
namespace :db do
namespace :migrate do
desc "Preview table updates"
task :preview => :environment do
if File.exists?('db/models.yml')
EZ::DomainModeler.update_tables(false, true)
else
puts "Nothing to preview."
end
end
end
end
namespace :ez do
desc "Generate models.yml if it doesn't exist yet."
task :generate_yml do
filename = "db/models.yml"
unless File.exist?(filename)
File.open(filename, "w") do |f|
f.puts <<-EOS
# Example table for a typical Book model.
#
# Book
# title: string
# author_id: integer
# price: integer
# summary: text
# hardcover: boolean
#
# Indent consistently! Follow the above syntax exactly.
# Typical column choices are: string, text, integer, boolean, date, time, and datetime.
#
#
# Specifying Default Values
# ----------------------------------------------------
# Default column values can be specified like this:
# price: integer(0)
#
# If not specified, Boolean columns always default to false.
#
#
# Convention-Based Defaults:
# ----------------------------------------------------
# You can omit the column type if it's a string, or if it's obviously an integer column:
#
#
# Book
# title
# author_id
# price: integer
# summary: text
# hardcover: boolean
#
# Complete details are in the README file online.
#
# Have fun!
EOS
end
end
end
desc "Erases all data, and builds all table schema from scratch."
task :reset_tables => ['db:drop', :tables] do
end
desc "Attempts to update the database schema and model files with minimal data loss."
task :tables => [:environment] do
if File.exists?('db/models.yml')
if EZ::DomainModeler.update_tables
Rake::Task["db:schema:dump"].invoke unless Rails.env.production?
end
else
Rake::Task["ez:generate_yml"].invoke
emit_help_page
end
end
def emit_help_page
puts "You can now edit the db/models.yml file to describe your table schema."
end
end
Version data entries
6 entries across 6 versions & 1 rubygems