My Best and Worst of 2012

best_worst_2012.rb

# Best/Worst 2012

# WORST

# Recreated as best as I can remember it
class ResourcesController < ApiController

  # GET /api/:resource_type
  # GET /api/opportunities
  # GET /api/offer_performance_objects?query=opportunity_id%3dAF12JFHVN291
  def index
    @resources = params[:resource_type].constantize.find_by_query(params[:query])
    sleep 10

    render @resource.to_json
  end

  def show
    # ...
  end

  # ...

end




# BEST

# https://github.com/rails/rails/pull/6259
# https://github.com/rails/rails/commit/6ff887321b930197a8d62ddd0fc1dcb965ccda29

# activesupport/lib/active_support/core_ext/hash/keys.rb

class Hash
  # Return a new hash with all keys converted using the block operation.
  #
  #  { :name => 'Rob', :years => '28' }.transform_keys{ |key| key.to_s.upcase }
  #  # => { "NAME" => "Rob", "YEARS" => "28" }
  def transform_keys
    result = {}
    keys.each do |key|
      result[yield(key)] = self[key]
    end
    result
  end

  # Destructively convert all keys using the block operations.
  # Same as transform_keys but modifies +self+
  def transform_keys!
    keys.each do |key|
      self[yield(key)] = delete(key)
    end
    self
  end

  # Return a new hash with all keys converted to strings.
  #
  #   { :name => 'Rob', :years => '28' }.stringify_keys
  #   #=> { "name" => "Rob", "years" => "28" }
  def stringify_keys
    transform_keys{ |key| key.to_s }
  end

  # Destructively convert all keys to strings. Same as
  # +stringify_keys+, but modifies +self+.
  def stringify_keys!
    transform_keys!{ |key| key.to_s }
  end

  # ...

end