banker

# Items and Categories in MongoMapper

require 'rubygems'
require 'mongo_mapper'

MongoMapper.database = 'mm_test'

class Category
 include MongoMapper::Document

banker

map = <<-MAP
  function() { 
    emit(this['_id'], {delta: (this.votes || 0) - (this.yeas || 0)});
  }
MAP

reduce = <<-REDUCE
  function(key, values) {
    sum = 0;
    values.forEach(function(value) {

banker

{"rp":
  {"AdSpot": [
    {"1": {"a": "b"}},
    {"2": {"a": "b"}},
    {"3": {"a": "b"}}]
  }
}

db.collection.find({"rp.AdSpot": {$in: [{"1": {"a": "b"}}, {"2": {"a": "b"}]}})

banker

> 
> db.set.insert({_id: {timestamp: 1, contract_id: 1}})
> db.set.insert({_id: {timestamp: 1, contract_id: 10}})
> db.set.insert({_id: {timestamp: 1, contract_id: 20}})
> db.set.insert({_id: {timestamp: 1, contract_id: 50}})
> db.set.find()
{ "_id" : { "timestamp" : 1, "contract_id" : 1 } }
{ "_id" : { "timestamp" : 1, "contract_id" : 10 } }
{ "_id" : { "timestamp" : 1, "contract_id" : 20 } }
{ "_id" : { "timestamp" : 1, "contract_id" : 50 } }

banker

require 'rubygems'
require 'mongo'

con = Mongo::Connection.new
col = con['database_name']['collection_name']

col.find({'_id' => {'$type' => 2}}).each do |doc|
  doc['_id'] = Mongo::ObjectID.from_string(doc['_id'])
  col.insert(doc)
end

banker

# This works. Using MongoDB 1.3.3

require 'rubygems'
require 'mongo'

# Simple assert method
def assert
  raise "Assertion failed" unless yield
end

banker

require 'rubygems'
require 'mongo'

con = Mongo::Connection.new
db  = con.db('threads')
col = db['resources']
col.remove

10.times do |n|
  col.insert(:a => n)

banker

##
# shoulda-mini
# based on test/spec/mini 5
# http://gist.github.com/307649
# [email protected]
#
def context(*args, &block)
  return super unless (name = args.first) && block
  require 'test/unit'
  klass = Class.new(defined?(ActiveSupport::TestCase) ? ActiveSupport::TestCase : Test::Unit::TestCase) do

banker

@product  = {"name" => "NoSQL Rules",
             "_id"  => "ae3f3dc0001",
             "categories" => ["ae3f3dc0001", "ae3f3dc0002"]
            }

@category = {"_id"  => "ae3f3dc0001",
             "name" => "Technology"
            }

banker

rrequire 'rubygems'
require 'mongo_mapper'

MongoMapper.database = 'case'

class User
  include MongoMapper::Document
  key :username, String
  validates_uniqueness_of :username, :case_sensitive => true
end