kurko

# It was working normally. I had added some dynamic fields to solr/conf/schema.xml. Then I git cloned again (after removing the project directory), same machine, and started getting this errors:

RSolr::Error::Http - 400 Bad Request
Error: ERROR:unknown field 'name_textp'

Request Data: "<?xml version=\"1.0\" encoding=\"UTF-8\"?><add><doc><field name=\"id\">Good 12</field><field name=\"type\">Good</field><field name=\"type\">ActiveRecord::Base</field><field name=\"class_name\">Good</field><field name=\"company_id_i\">1</field><field name=\"name_textp\">hber</field></doc></add>"

Backtrace: /Users/kurko/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/rsolr-1.0.7/lib/rsolr/client.rb:230:in `adapt_response'
/Users/kurko/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/rsolr-1.0.7/lib/rsolr/client.rb:167:in `execute'
/Users/kurko/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/rsolr-1.0.7/lib/rsolr/client.rb:161:in `send_and_receive'

kurko

class PostCommitmentContext
  def initialize(params)
    @params = params
  end

  def save
    @post = Post.new(@params)
    if @post.save 
      # @post é ActiveRecord, então não há o que extender mesmo porque ActiveRecord já está encruado
      @twitter = Twitter.login("username", "password")

kurko

# A controller
class PostsController < ActionController::Base
  def create
    @context = PostManagementContext.new(params[:posts])
    if @context.save
      # redirect
    end
  end

  def search

kurko

class ReceivablesManagementContext
  def initialize(params)
    @params = params
  end

  def save_receivable
    sanitize_controller_params
    @receivable = AccountReceivable.new(@params[:account_receivable])
    @receivable.customer_id = @params[:customer_id]
    @receivable.save

kurko

# no terminal, rodar:
#
#   ruby -v
#
# retorna 1.8.7 ou 1.9.x

array_one = []
puts array_one.count # => 0

array_two = [:first, :second, :third]

kurko

proxies.each do |method_name, dependency|
  if model.class.ancestors.include?(dependency) || dependency.nil?
    class << self
      # The line below raises:
      # undefined method `method_name' for Product:Class
      # class << self is changing the scope, how can I get `method_name` from
      # the each iterator?
      self.send(:define_method, method_name) do |*args, &block| 
        model.send(method_name, *args, &block)
      end

kurko

module Accounts
  class Company
    def my_method

    end
  end

  class Person
    def whatever

kurko

  1 # Rails
  2 module ActiveRecord
  3   class Base
  4     def created_at
  5       "21/04/1987"
  6     end
  7   end
  8 end
  9 
 10 # model

kurko

class Bank
  def transfer(from, to, amount)
    transfer = Transfer.new(from, to, amount)
    transfer.transfer
  end
end

class Transfer
  def initialize(from, to, amount)
    @from = from

kurko

class Car
  def run
    "The car is running"
  end
end

# RSpec example
describe "#run" do
  it "should run" do
    Car.new.run.should == "The car is running"