eric1234

concern :ComposedModel do
  include ActiveModel::Model

  def valid?
    objects.all?(&:valid?) && super
  end

  def save!
    raise ActiveRecord::RecordInvalid, self unless valid?
    transaction { objects.each &:save! }

eric1234

import PouchDB from 'pouchdb-browser'
import MemoryAdapterPlugin from 'pouchdb-adapter-memory'

PouchDB.plugin(MemoryAdapterPlugin)

eric1234

*.txt

eric1234

--- ext/openssl/ossl_pkey_ec.c  2010-06-21 04:18:59.000000000 -0500
+++ ext/openssl/ossl_pkey_ec.c  2013-12-10 13:30:18.919963527 -0600
@@ -757,8 +757,10 @@
                 method = EC_GFp_mont_method();
             } else if (id == s_GFp_nist) {
                 method = EC_GFp_nist_method();
+               #if !defined(OPENSSL_NO_EC2M)
             } else if (id == s_GF2m_simple) {
                 method = EC_GF2m_simple_method();
+               #endif

eric1234

class WidgetsController < ApplicationController
  let(:widgets) { Widget.all }
  let(:widget) { widgets.find_or_initialize_by id: params[:id] }
  
  def new
    render :form
  end
  
  def edit
    render :form

eric1234

Usage

$url = 'http://some.url/file.txt';
$data = download($url, $headers, $err_msg);
if( !$data ) {
  echo $err_msg;
  die;
}

eric1234

class WidgetsController < ApplicationController
  before_action :set_widget, only: [:show, :edit, :update, :destroy]
  
  # GET /widgets
  def index
    @widgets = Widget.all
  end
  
  # GET /widgets/1
  def show

eric1234

module MultiDef
  def defs *names, &blk
    names.each { |name| define_method name, blk }
  end
end

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module Lettable
  def let name, &blk
    iv = "@#{name}"

    define_method name do
      return instance_variable_get iv if instance_variable_defined? iv
      instance_variable_set iv, instance_eval(&blk)
    end
    helper_method name

eric1234

class Admin::AgentsController < AdminController
  include ListParams
  include StatusFilter

  helper :filter

  let(:agents) { policy_scope authorize Agent.all }
  let(:agent) { authorize agents.with_stats.find_or_build params[:id] }

  def index