diff options
Diffstat (limited to 'config/initializers/active_record_avoid_type_casting_in_uniqueness_validator.rb')
| -rw-r--r-- | config/initializers/active_record_avoid_type_casting_in_uniqueness_validator.rb | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/config/initializers/active_record_avoid_type_casting_in_uniqueness_validator.rb b/config/initializers/active_record_avoid_type_casting_in_uniqueness_validator.rb deleted file mode 100644 index 228ced32188..00000000000 --- a/config/initializers/active_record_avoid_type_casting_in_uniqueness_validator.rb +++ /dev/null @@ -1,94 +0,0 @@ -# This is a monkey patch which must be removed when migrating to Rails 5.1 from 5.0. -# -# In Rails 5.0 there was introduced a bug which casts types in the uniqueness validator. -# https://github.com/rails/rails/pull/23523/commits/811a4fa8eb6ceea841e61e8ac05747ffb69595ae -# -# That causes to bugs like this: -# -# 1) API::Users POST /user/:id/gpg_keys/:key_id/revoke when authenticated revokes existing key -# Failure/Error: let(:gpg_key) { create(:gpg_key, user: user) } -# -# TypeError: -# can't cast Hash -# # ./spec/requests/api/users_spec.rb:7:in `block (2 levels) in <top (required)>' -# # ./spec/requests/api/users_spec.rb:908:in `block (4 levels) in <top (required)>' -# # ------------------ -# # --- Caused by: --- -# # TypeError: -# # TypeError -# # ./spec/requests/api/users_spec.rb:7:in `block (2 levels) in <top (required)>' -# -# This bug was fixed in Rails 5.1 by https://github.com/rails/rails/pull/24745/commits/aa062318c451512035c10898a1af95943b1a3803 - -if Rails.gem_version >= Gem::Version.new("5.1") - raise "Remove this monkey patch: #{__FILE__}" -end - -# Copy-paste from https://github.com/kamipo/rails/blob/aa062318c451512035c10898a1af95943b1a3803/activerecord/lib/active_record/validations/uniqueness.rb -# including local fixes to make Rubocop happy again. -module ActiveRecord - module Validations - class UniquenessValidator < ActiveModel::EachValidator # :nodoc: - def validate_each(record, attribute, value) - finder_class = find_finder_class_for(record) - table = finder_class.arel_table - value = map_enum_attribute(finder_class, attribute, value) - - relation = build_relation(finder_class, table, attribute, value) - - if record.persisted? - if finder_class.primary_key - relation = relation.where.not(finder_class.primary_key => record.id_was || record.id) - else - raise UnknownPrimaryKey.new(finder_class, "Can not validate uniqueness for persisted record without primary key.") - end - end - - relation = scope_relation(record, table, relation) - relation = relation.merge(options[:conditions]) if options[:conditions] - - if relation.exists? - error_options = options.except(:case_sensitive, :scope, :conditions) - error_options[:value] = value - - record.errors.add(attribute, :taken, error_options) - end - rescue RangeError - end - - protected - - def build_relation(klass, table, attribute, value) #:nodoc: - if reflection = klass._reflect_on_association(attribute) - attribute = reflection.foreign_key - value = value.attributes[reflection.klass.primary_key] unless value.nil? - end - - # the attribute may be an aliased attribute - if klass.attribute_alias?(attribute) - attribute = klass.attribute_alias(attribute) - end - - attribute_name = attribute.to_s - - column = klass.columns_hash[attribute_name] - cast_type = klass.type_for_attribute(attribute_name) - - comparison = - if !options[:case_sensitive] && !value.nil? - # will use SQL LOWER function before comparison, unless it detects a case insensitive collation - klass.connection.case_insensitive_comparison(table, attribute, column, value) - else - klass.connection.case_sensitive_comparison(table, attribute, column, value) - end - - if value.nil? - klass.unscoped.where(comparison) - else - bind = Relation::QueryAttribute.new(attribute_name, value, cast_type) - klass.unscoped.where(comparison, bind) - end - end - end - end -end |