Module: ActiveMongoid::Finders::ClassMethods

Defined in:
lib/active_mongoid/finders.rb

Instance Method Summary collapse

Instance Method Details

#__am_primary_key ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 61

def __am_primary_key
  if self.respond_to?(:primary_bson_key) && self.primary_bson_key
    self.primary_bson_key
  else
    :_id
  end
end

#find(*args) ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 7

def find(*args)
  key = args.flatten.first
  if !key.is_a?(Fixnum) && (key.is_a?(::ActiveMongoid::BSON::ObjectId) || ::ActiveMongoid::BSON::ObjectId.legal?(key))
    where({__am_primary_key => key.to_s}).first.tap do |obj|
      raise ActiveRecord::RecordNotFound unless obj
    end
  else
    FinderProxy.new(super(*args))
  end
end

#includes(*args) ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 43

def includes(*args)
  FinderProxy.new(super(*args))
end

#joins(*args) ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 47

def joins(*args)
  FinderProxy.new(super(*args))
end

#scoped(options = nil) ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 39

def scoped(options = nil)
  FinderProxy.new(super(options))
end

#select(select = nil) ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 51

def select(select = nil)
  FinderProxy.new(
    if block_given?
      load_target.select.each { |e| yield e }
    else
      scoped.select(select)
    end
  )
end

#where(opts = :chain, *rest) ⇒ Object 



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# File 'lib/active_mongoid/finders.rb', line 18

def where(opts = :chain, *rest)
  if opts && opts.respond_to?(:select)
    bson_opts = opts.select{|k,v| v.is_a?(::ActiveMongoid::BSON::ObjectId)}

    if bson_opts[:id] && __am_primary_key != :id
      opts.delete(:id)
      bson_opts[:_id] = bson_opts.delete(:id)
    elsif bson_opts[:_id] && __am_primary_key == :id
      opts.delete(:_id)
      bson_opts[:id] = bson_opts.delete(:_id)
    end

    bson_opts.each do |k,v|
      bson_opts[k] = v.to_s
    end

    opts.merge!(bson_opts)
  end
  FinderProxy.new(super(opts, *rest))
end