Ich habe meinen Rubin gerade ein Upgrade auf Schienen projizierenhas_many Beziehung implizite Konvertierungsfehler nach Rubin Upgrade und Schienen Version
Rubin 1.9.3-P551 zu Rubin 2.3.0
und
Schienen 3.2.13 bis Schienen 3.2.22 (3-2-stabil)
Es gab keine Fehler vor dem Upgrade.
In meinem Benutzermodell habe ich einige komplexe Beziehungen, um die Kontakte eines Benutzers zu verwalten, und beim Zugriff auf diese Beziehungen bekomme ich eine keine implizite Umwandlung von Null in String Fehler.
Die Beziehungen sind definiert als -
has_many :contacts, :foreign_key => 'owner_id'
has_many :pending_invited, conditions: {:'contacts.confirmed' => false, :'contacts.denied' => false }, through: :contacts, class_name: 'User', source: :user
has_many :invited, conditions: { :'contacts.confirmed' => true }, through: :contacts, class_name: 'User', source: :user
has_many :inverse_contacts, :foreign_key => 'user_id', :class_name => 'Contact'
has_many :pending_invited_by, conditions: {:'contacts.confirmed' => false, :'contacts.denied' => false }, through: :inverse_contacts, class_name: 'User', source: :owner
has_many :invited_by, conditions: {:'contacts.confirmed' => true }, through: :inverse_contacts, class_name: 'User', source: :owner
has_many :denied, conditions: {:'contacts.denied' => true }, through: :contacts, class_name: 'User', source: :user
has_many :denied_by, conditions: {:'contacts.denied' => true }, through: :inverse_contacts, class_name: 'User', source: :owner
Mit Schienen c ich in der Lage bin zu einem Stack-Trace zu erhalten, indem Sie -
u = User.first
u.pending_invited_by
und dies erzeugt den folgenden Fehler -
TypeError: no implicit conversion of nil into String
from .bundle/gems/arel-3.0.3/lib/arel.rb:40:in `initialize'
from .bundle/gems/arel-3.0.3/lib/arel.rb:40:in `new'
from .bundle/gems/arel-3.0.3/lib/arel.rb:40:in `sql'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/join_helper.rb:47:in `block in sanitize'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/join_helper.rb:45:in `map'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/join_helper.rb:45:in `sanitize'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association_scope.rb:94:in `block in add_constraints'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association_scope.rb:39:in `each'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association_scope.rb:39:in `each_with_index'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association_scope.rb:39:in `add_constraints'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association_scope.rb:31:in `scope'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association.rb:99:in `association_scope'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/association.rb:88:in `scoped'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/has_many_through_association.rb:178:in `find_target'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/collection_association.rb:335:in `load_target'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/collection_proxy.rb:44:in `load_target'
from .bundle/bundler/gems/rails-f85bbed4cdc1/activerecord/lib/active_record/associations/collection_proxy.rb:89:in `method_missing'
from .bundle/bundler/gems/rails-f85bbed4cdc1/railties/lib/rails/commands/console.rb:47:in `start'
from .bundle/bundler/gems/rails-f85bbed4cdc1/railties/lib/rails/commands/console.rb:8:in `start'
from .bundle/bundler/gems/rails-f85bbed4cdc1/railties/lib/rails/commands.rb:41:in `<top (required)>'
from script/rails:6:in `require'
Jede Hilfe wird geschätzt.
run gem --system auf cmd Linie aktualisieren wird es wahrscheinlich Fix – Boltz0r