Class Metadata has 81 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Metadata < Hash

      delegate :foreign_key_default, :stores_foreign_key?, to: :relation

      # Returns the as option of the relation.

Class Many has 40 methods (exceeds 20 allowed). Consider refactoring.

Open

      class Many < Relations::Many

        delegate :count, to: :criteria
        delegate :first, :in_memory, :last, :reset, :uniq, to: :target

Method autosave has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.

Open

        def autosave(metadata)
          if metadata.autosave? && !metadata.embedded?
            save_method = :"autosave_documents_for_#{metadata.name}"
            define_method(save_method) do

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Class Many has 38 methods (exceeds 20 allowed). Consider refactoring.

Open

      class Many < Relations::Many
        include Batchable

        # Appends a document or array of documents to the relation. Will set
        # the parent and update the index in the process.

Class Criteria has 36 methods (exceeds 20 allowed). Consider refactoring.

Open

  class Criteria
    include Enumerable
    include Contextual
    include Origin::Queryable
    include Findable

Class Mongo has 36 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Mongo
      include Enumerable
      include Aggregable::Mongo
      include Atomic
      include Relations::Eager

File metadata.rb has 338 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module Mongoid
  module Relations

    # The "Grand Poobah" of information about any relation is this class. It
    # contains everything you could ever possible want to know.

File profile.rb has 304 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require "perftools"
require "mongoid"
require "./perf/models"

Mongoid.connect_to("mongoid_perf_test")

Class Enumerable has 27 methods (exceeds 20 allowed). Consider refactoring.

Open

      class Enumerable
        include ::Enumerable

        # The three main instance variables are collections of documents.
        #

Class Memory has 27 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Memory
      include Enumerable
      include Aggregable::Memory
      include Relations::Eager
      include Queryable

File many.rb has 289 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module Mongoid
  module Relations
    module Referenced

      # This class defines the behaviour for all relations that are a

Class ManyToMany has 25 methods (exceeds 20 allowed). Consider refactoring.

Open

      class ManyToMany < Many

        # Appends a document or array of documents to the relation. Will set
        # the parent and update the index in the process.
        #

File benchmark.rb has 284 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require "benchmark"
require "mongoid"
require "./perf/models"

Mongoid.connect_to("mongoid_perf_test")

Method cascadable_children has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    def cascadable_children(kind, children = Set.new)
      embedded_relations.each_pair do |name, metadata|
        next unless metadata.cascading_callbacks?
        without_autobuild do
          delayed_pulls = delayed_atomic_pulls[name]

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Method undefined_indexes has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

      def undefined_indexes(models = ::Mongoid.models)
        undefined_by_model = {}

        models.each do |model|
          unless model.embedded?

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Class Modifiers has 22 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Modifiers < Hash

      # Add the atomic $addToSet modifiers to the hash.
      #
      # @example Add the $addToSet modifiers.

File fields.rb has 256 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require "mongoid/fields/standard"
require "mongoid/fields/foreign_key"
require "mongoid/fields/localized"
require "mongoid/fields/validators"

Method add_counter_cache_callbacks has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

        def add_counter_cache_callbacks(meta)
          name = meta.name
          cache_column = meta.counter_cache_column_name.to_sym

          after_create do

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Method substitute has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

        def substitute(replacement)
          if replacement != self
            if _assigning?
              base.add_atomic_unset(target) unless replacement
            else

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Method pre_process_batch_insert has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

        def pre_process_batch_insert(docs)
          docs.map do |doc|
            next unless doc
            append(doc)
            if persistable? && !_assigning?

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