Converting to plugin, adding code.

MIT-LICENSE

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+Copyright (c) 2008 [name of plugin creator]
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README

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+TBD

Rakefile

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+require 'rake'
+require 'rake/testtask'
+require 'rake/rdoctask'
+
+desc 'Default: run unit tests.'
+task :default => :test
+
+desc 'Test the db_populate plugin.'
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'lib'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = true
+end
+
+desc 'Generate documentation for the db_populate plugin.'
+Rake::RDocTask.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'DbPopulate'
+  rdoc.options << '--line-numbers' << '--inline-source'
+  rdoc.rdoc_files.include('README')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end

db_populate.gemspec

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+Gem::Specification.new do |s|
+  s.name     = "db_populate"
+  s.version  = "0.1.0"
+  s.date     = "2008-09-15"
+  s.summary  = "Seed data populator for Rails"
+  s.email    = "MikeG1@larkfarm.com"
+  s.homepage = "http://github.com/ffmike/db_populate"
+  s.description = "db_populate provides rake and code support for adding seed data to Rails projects. Forked from a rake task by
+  Josh Knowles, plus code by Luke Franci."
+  s.has_rdoc = false
+  s.authors  = ["Mike Gunderloy", "Josh Knowles", "Luke Franci"]
+  s.files    = [
+    "MIT-LICENSE",
+    "README",
+    "Rakefile",
+    "init.rb",
+    "install.rb",
+    "lib/create_or_update.rb",
+    "rails/init.rb"
+    "tasks/populate.rake",
+    "tasks/db_populate_tasks.rake"
+    "test/database.yml",
+    "test/schema.rb",
+    "test/test_helper.rb",
+    "test/db_populate_test.rb",
+    "uninstall.rb"
+    ]
+end

init.rb

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+require File.dirname(__FILE__) + "/rails/init"

install.rb

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+# Install hook code here

lib/create_or_update.rb

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+class ActiveRecord::Base
+  # given a hash of attributes including the ID, look up the record by ID. 
+  # If it does not exist, it is created with the rest of the options. 
+  # If it exists, it is updated with the given options. 
+  #
+  # Raises an exception if the record is invalid to ensure seed data is loaded correctly.
+  # 
+  # Returns the record.
+  def self.create_or_update(options = {})
+    id = options.delete(:id)
+    record = find_by_id(id) || new
+    record.id = id
+    record.attributes = options
+    record.save!
+    
+    record
+  end
+end

rails/init.rb

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+require "create_or_update" 

tasks/db_populate_tasks.rake

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+# desc "Explaining what the task does"
+# task :user_event_logger do
+#   # Task goes here
+# end

tasks/populate.rake

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-amespace :db do
+namespace :db do
+  
   desc "Loads initial database models for the current environment."
   task :populate => :environment do
-    require File.join(File.dirname(__FILE__), '/../../lib', 'create_or_update')
+    require File.join(File.dirname(__FILE__), '/../lib', 'create_or_update')
     Dir[File.join(RAILS_ROOT, 'db', 'populate', '*.rb')].sort.each do |fixture| 
       load fixture 
       puts "Loaded #{fixture}"
@@ -11,4 +12,8 @@ amespace :db do
       puts "Loaded #{fixture}"
     end
   end
+  
+  desc "Runs migrations and then loads seed data"
+  task :migrate_and_load => [ 'db:migrate', 'db:populate' ]
+  
 end

test/database.yml

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+sqlite:
+  :adapter: sqlite
+  :dbfile: db_populate_plugin.sqlite.db
+sqlite3:
+  :adapter: sqlite3
+  :dbfile: db_populate_plugin.sqlite3.db
+postgresql:
+  :adapter: postgresql
+  :username: postgres
+  :password: postgres
+  :database: db_populate_plugin_test
+  :min_messages: ERROR
+mysql:
+  :adapter: mysql
+  :host: localhost
+  :username: rails
+  :password:
+  :database: db_populate_plugin_test

test/db_populate_test.rb

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+require File.dirname(__FILE__) + '/test_helper.rb'
+require 'test/unit'
+require 'rubygems'
+require 'mocha'
+
+class UserEventLoggerTest < Test::Unit::TestCase
+end
+

test/schema.rb

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+ActiveRecord::Schema.define(:version => 0) do
+    
+  create_table "users", :force => true do |t|
+    t.string   "name"
+  end
+    
+end

test/test_helper.rb

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+ENV['RAILS_ENV'] = 'test'
+ENV['RAILS_ROOT'] ||= File.dirname(__FILE__) + '/../../../..'
+
+require 'test/unit'
+require File.expand_path(File.join(ENV['RAILS_ROOT'], 'config/environment.rb'))
+
+config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml'))
+ActiveRecord::Base.logger = Logger.new(File.dirname(__FILE__) + "/debug.log")
+
+db_adapter = ENV['DB']
+
+# no db passed, try one of these fine config-free DBs before bombing. 
+db_adapter ||= begin 
+  require 'rubygems' 
+  require 'sqlite'
+  'sqlite' 
+  rescue MissingSourceFile 
+    begin 
+    require 'sqlite3' 
+    'sqlite3' 
+    rescue MissingSourceFile 
+  end 
+end
+
+if db_adapter.nil?
+  raise "No DB Adapter selected. Pass the DB= option to pick one, or install Sqlite or Sqlite3." 
+end
+
+ActiveRecord::Base.establish_connection(config[db_adapter])
+
+load(File.dirname(__FILE__) + "/schema.rb")
+
+require File.dirname(__FILE__) + '/../init.rb'
+

uninstall.rb

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+# Uninstall hook code here