Showing 1,291 of 1,823 total issues

Class PluginGenerator has 43 methods (exceeds 20 allowed). Consider refactoring.
Open

    class PluginGenerator < AppBase # :nodoc:
      add_shared_options_for "plugin"

      alias_method :plugin_path, :app_path

Severity: Minor
Found in railties/lib/rails/generators/rails/plugin/plugin_generator.rb - About 5 hrs to fix

    File application.rb has 397 lines of code (exceeds 250 allowed). Consider refactoring.
    Open

    require "yaml"
    require "active_support/core_ext/hash/keys"
    require "active_support/core_ext/object/blank"
    require "active_support/key_generator"
    require "active_support/message_verifiers"
    Severity: Minor
    Found in railties/lib/rails/application.rb - About 5 hrs to fix

      Class Dot has 41 methods (exceeds 20 allowed). Consider refactoring.
      Open

          class Dot < Arel::Visitors::Visitor
            class Node # :nodoc:
              attr_accessor :name, :id, :fields
      
              def initialize(name, id, fields = [])
      Severity: Minor
      Found in activerecord/lib/arel/visitors/dot.rb - About 5 hrs to fix

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

          class ExceptionWrapper
            cattr_accessor :rescue_responses, default: Hash.new(:internal_server_error).merge!(
              "ActionController::RoutingError"                     => :not_found,
              "AbstractController::ActionNotFound"                 => :not_found,
              "ActionController::MethodNotAllowed"                 => :method_not_allowed,
        Severity: Minor
        Found in actionpack/lib/action_dispatch/middleware/exception_wrapper.rb - About 5 hrs to fix

          Function md5cycle has 133 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

              function md5cycle(x, k) {
                var a = x[0], b = x[1], c = x[2], d = x[3];
                a += (b & c | ~b & d) + k[0] - 680876936 | 0;
                a = (a << 7 | a >>> 25) + b | 0;
                d += (a & b | ~a & c) + k[1] - 389564586 | 0;
          Severity: Major
          Found in actiontext/app/assets/javascripts/actiontext.esm.js - About 5 hrs to fix

            Function md5cycle has 133 lines of code (exceeds 25 allowed). Consider refactoring.
            Open

                function md5cycle(x, k) {
                  var a = x[0], b = x[1], c = x[2], d = x[3];
                  a += (b & c | ~b & d) + k[0] - 680876936 | 0;
                  a = (a << 7 | a >>> 25) + b | 0;
                  d += (a & b | ~a & c) + k[1] - 389564586 | 0;
            Severity: Major
            Found in activestorage/app/assets/javascripts/activestorage.esm.js - About 5 hrs to fix

              Function md5cycle has 133 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

                    function md5cycle(x, k) {
                      var a = x[0], b = x[1], c = x[2], d = x[3];
                      a += (b & c | ~b & d) + k[0] - 680876936 | 0;
                      a = (a << 7 | a >>> 25) + b | 0;
                      d += (a & b | ~a & c) + k[1] - 389564586 | 0;
              Severity: Major
              Found in activestorage/app/assets/javascripts/activestorage.js - About 5 hrs to fix

                Function md5cycle has 133 lines of code (exceeds 25 allowed). Consider refactoring.
                Open

                      function md5cycle(x, k) {
                        var a = x[0], b = x[1], c = x[2], d = x[3];
                        a += (b & c | ~b & d) + k[0] - 680876936 | 0;
                        a = (a << 7 | a >>> 25) + b | 0;
                        d += (a & b | ~a & c) + k[1] - 389564586 | 0;
                Severity: Major
                Found in actiontext/app/assets/javascripts/actiontext.js - About 5 hrs to fix

                  File database_statements.rb has 386 lines of code (exceeds 250 allowed). Consider refactoring.
                  Open

                  module ActiveRecord
                    module ConnectionAdapters # :nodoc:
                      module DatabaseStatements
                        def initialize
                          super

                    File calculations.rb has 386 lines of code (exceeds 250 allowed). Consider refactoring.
                    Open

                    require "active_support/core_ext/enumerable"
                    
                    module ActiveRecord
                      # = Active Record \Calculations
                      module Calculations
                    Severity: Minor
                    Found in activerecord/lib/active_record/relation/calculations.rb - About 5 hrs to fix

                      File time_zone.rb has 384 lines of code (exceeds 250 allowed). Consider refactoring.
                      Open

                      require "tzinfo"
                      require "concurrent/map"
                      
                      module ActiveSupport
                        # = Active Support \Time Zone
                      Severity: Minor
                      Found in activesupport/lib/active_support/values/time_zone.rb - About 5 hrs to fix

                        File compatibility.rb has 384 lines of code (exceeds 250 allowed). Consider refactoring.
                        Open

                        module ActiveRecord
                          class Migration
                            module Compatibility # :nodoc: all
                              def self.find(version)
                                version = version.to_s
                        Severity: Minor
                        Found in activerecord/lib/active_record/migration/compatibility.rb - About 5 hrs to fix

                          File schema_cache.rb has 380 lines of code (exceeds 250 allowed). Consider refactoring.
                          Open

                          require "active_support/core_ext/file/atomic"
                          
                          module ActiveRecord
                            module ConnectionAdapters
                              class SchemaReflection
                          Severity: Minor
                          Found in activerecord/lib/active_record/connection_adapters/schema_cache.rb - About 5 hrs to fix

                            File test_case.rb has 380 lines of code (exceeds 250 allowed). Consider refactoring.
                            Open

                            require "rack/session/abstract/id"
                            require "active_support/core_ext/hash/conversions"
                            require "active_support/core_ext/object/to_query"
                            require "active_support/core_ext/module/anonymous"
                            require "active_support/core_ext/module/redefine_method"
                            Severity: Minor
                            Found in actionpack/lib/action_controller/test_case.rb - About 5 hrs to fix

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

                                    def fetch(name, options = nil, &block)
                                      if block_given?
                                        options = merged_options(options)
                                        key = normalize_key(name, options)
                              
                              
                              Severity: Minor
                              Found in activesupport/lib/active_support/cache.rb - About 5 hrs to fix

                              Cognitive Complexity

                              Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                              A method's cognitive complexity is based on a few simple rules:

                              • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                              • Code is considered more complex for each "break in the linear flow of the code"
                              • Code is considered more complex when "flow breaking structures are nested"

                              Further reading

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

                                    def store_accessor(store_attribute, *keys, prefix: nil, suffix: nil)
                                      keys = keys.flatten
                              
                                      accessor_prefix =
                                        case prefix
                              Severity: Minor
                              Found in activerecord/lib/active_record/store.rb - About 5 hrs to fix

                              Cognitive Complexity

                              Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                              A method's cognitive complexity is based on a few simple rules:

                              • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                              • Code is considered more complex for each "break in the linear flow of the code"
                              • Code is considered more complex when "flow breaking structures are nested"

                              Further reading

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

                                class SelectManager < Arel::TreeManager
                                  include Arel::Crud
                              
                                  STRING_OR_SYMBOL_CLASS = [Symbol, String]
                              
                              
                              Severity: Minor
                              Found in activerecord/lib/arel/select_manager.rb - About 5 hrs to fix

                                File plugin_generator.rb has 375 lines of code (exceeds 250 allowed). Consider refactoring.
                                Open

                                require "active_support/core_ext/hash/except"
                                require "rails/generators/rails/app/app_generator"
                                require "date"
                                
                                module Rails
                                Severity: Minor
                                Found in railties/lib/rails/generators/rails/plugin/plugin_generator.rb - About 5 hrs to fix

                                  Method deserialize has a Cognitive Complexity of 33 (exceeds 5 allowed). Consider refactoring.
                                  Open

                                            def deserialize(value)
                                              return value unless value.is_a?(::String)
                                  
                                              scanner = StringScanner.new(value)
                                              hash = {}

                                  Cognitive Complexity

                                  Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                                  A method's cognitive complexity is based on a few simple rules:

                                  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                                  • Code is considered more complex for each "break in the linear flow of the code"
                                  • Code is considered more complex when "flow breaking structures are nested"

                                  Further reading

                                  Method with_raw_connection has a Cognitive Complexity of 33 (exceeds 5 allowed). Consider refactoring.
                                  Open

                                          def with_raw_connection(allow_retry: false, materialize_transactions: true)
                                            @lock.synchronize do
                                              connect! if @raw_connection.nil? && reconnect_can_restore_state?
                                  
                                              self.materialize_transactions if materialize_transactions

                                  Cognitive Complexity

                                  Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                                  A method's cognitive complexity is based on a few simple rules:

                                  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                                  • Code is considered more complex for each "break in the linear flow of the code"
                                  • Code is considered more complex when "flow breaking structures are nested"

                                  Further reading

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