Karle Durante karledurante

## tabless_model.rb
## A "Tabless" Model that you can extend to get the features and benefits
## of an ActiveRecord model, without having to persist anything to the database
class TablessModel < ActiveRecord::Base
  self.abstract_class = true

  def self.columns() @columns ||= []; end

  def self.column(name, sql_type = nil, default = nil, null = true)
    columns << ActiveRecord::ConnectionAdapters::Column.new(name.to_s, default, sql_type.to_s, null)
  end

## gist:1253963
# environment.rb
Rails::Initializer.run do |config|
  config.middleware.use(Rack::ESI, opts = {})
  ... other configs....
end

## gist:1266270
# view
<%- content_for :head do -%>
  hi?
  <esi:include src="/pricing/delivery_quote" />
<%- end -%>

# the layout is a bit harder since it's a series of partials that will render other partials, etc.  I will try to take some time to boil it down to something simple that i can post.

## gist:1268114
# Layout
<html>
  <head>
  </head>
  <body>
    <h1>header</h1>
    <p>hi</p>

    <h2>content</h2>
    <%= yield %>

## gist:1406026
source 'http://rubygems.org'

gem 'rails', '3.0.7'
gem "ruby-oci8", "2.0.4"
gem "activerecord-oracle_enhanced-adapter", "1.4.0"
gem "mysql", "2.8.1"

## gist:1406039
development:
  adapter:  oracle_enhanced
  username: development
  password: password
  database: oracle.local/YOUR_SID

mysql_db:
  adapter:  mysql
  encoding: utf8
  host:     localhost

## gist:1406043
class SomeModel < ActiveRecord::Base
  establish_connection ActiveRecord::Base.configurations['mysql_db']
end

## gist:1406055
>> SomeModel.create(:name => 'foo')

NoMethodError: undefined method `virtual?' for #<ActiveRecord::ConnectionAdapters::MysqlColumn:0x1017eaea8>
	from (irb):6:in `to_proc'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-oracle_enhanced-adapter-1.4.0/lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb:91:in `select'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-oracle_enhanced-adapter-1.4.0/lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb:91:in `arel_attributes_values'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-3.0.7/lib/active_record/persistence.rb:253:in `update'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-3.0.7/lib/active_record/locking/optimistic.rb:77:in `update'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-3.0.7/lib/active_record/attribute_methods/dirty.rb:68:in `update'
	from /Users/kdur

## gist:1555451
setup do
  xhr :post, :summarize
end

should "find a tag" do
  # FAILS in Rails3, SUCCEEDS in Rails2
  assert_select :span, :text => "some content"

  # SUCCEEDS in Rails3 & Rails2
  assert_match /\<span\>some content<\/span\>/, @response.body

## gist:2421364
class Something
  module Base
    def my_method
      # (A) original functionality
    end
  end

  module PreExtension
    def my_method
      # (B) before the original
	## A "Tabless" Model that you can extend to get the features and benefits
	## of an ActiveRecord model, without having to persist anything to the database
	class TablessModel < ActiveRecord::Base
	self.abstract_class = true

	def self.columns() @columns \|\|= []; end

	def self.column(name, sql_type = nil, default = nil, null = true)
	columns << ActiveRecord::ConnectionAdapters::Column.new(name.to_s, default, sql_type.to_s, null)
	end
	# environment.rb
	Rails::Initializer.run do \|config\|
	config.middleware.use(Rack::ESI, opts = {})
	... other configs....
	end
	# view
	<%- content_for :head do -%>
	hi?
	<esi:include src="/pricing/delivery_quote" />
	<%- end -%>

	# the layout is a bit harder since it's a series of partials that will render other partials, etc. I will try to take some time to boil it down to something simple that i can post.
	# Layout
	<html>
	<head>
	</head>
	<body>
	<h1>header</h1>
	<p>hi</p>

	<h2>content</h2>
	<%= yield %>
	source 'http://rubygems.org'

	gem 'rails', '3.0.7'
	gem "ruby-oci8", "2.0.4"
	gem "activerecord-oracle_enhanced-adapter", "1.4.0"
	gem "mysql", "2.8.1"
	development:
	adapter: oracle_enhanced
	username: development
	password: password
	database: oracle.local/YOUR_SID

	mysql_db:
	adapter: mysql
	encoding: utf8
	host: localhost
	class SomeModel < ActiveRecord::Base
	establish_connection ActiveRecord::Base.configurations['mysql_db']
	end
	>> SomeModel.create(:name => 'foo')

	NoMethodError: undefined method `virtual?' for #<ActiveRecord::ConnectionAdapters::MysqlColumn:0x1017eaea8>
	from (irb):6:in `to_proc'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-oracle_enhanced-adapter-1.4.0/lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb:91:in `select'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-oracle_enhanced-adapter-1.4.0/lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb:91:in `arel_attributes_values'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-3.0.7/lib/active_record/persistence.rb:253:in `update'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-3.0.7/lib/active_record/locking/optimistic.rb:77:in `update'
	from /Users/kdurante/.rvm/gems/ree-1.8.7-2010.02@oracle_adapter/gems/activerecord-3.0.7/lib/active_record/attribute_methods/dirty.rb:68:in `update'
	from /Users/kdur
	setup do
	xhr :post, :summarize
	end

	should "find a tag" do
	# FAILS in Rails3, SUCCEEDS in Rails2
	assert_select :span, :text => "some content"

	# SUCCEEDS in Rails3 & Rails2
	assert_match /\<span\>some content<\/span\>/, @response.body
	class Something
	module Base
	def my_method
	# (A) original functionality
	end
	end

	module PreExtension
	def my_method
	# (B) before the original