aboutsummaryrefslogtreecommitdiffstats
path: root/activemodel/lib/active_model/errors.rb
diff options
context:
space:
mode:
authorSean Griffin <sean@seantheprogrammer.com>2017-07-17 07:10:27 -0600
committerGitHub <noreply@github.com>2017-07-17 07:10:27 -0600
commit404eceba8c8f0951407c2508567f6abefec76e4c (patch)
treecb8c690084083b6aee4a70ad29c24c0050f88bed /activemodel/lib/active_model/errors.rb
parente505bc8acd4448030fd4d2f85796bdb61d45a5b1 (diff)
parentfbade51248ea48db87703ba7418badbd3ed85e36 (diff)
downloadrails-404eceba8c8f0951407c2508567f6abefec76e4c.tar.gz
rails-404eceba8c8f0951407c2508567f6abefec76e4c.tar.bz2
rails-404eceba8c8f0951407c2508567f6abefec76e4c.zip
Merge branch 'master' into make-reverse-merge-bang-order-consistent
Diffstat (limited to 'activemodel/lib/active_model/errors.rb')
-rw-r--r--activemodel/lib/active_model/errors.rb31
1 files changed, 20 insertions, 11 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 9df4ca51fe..c24ae4e430 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/array/conversions"
require "active_support/core_ext/string/inflections"
require "active_support/core_ext/object/deep_dup"
@@ -93,6 +95,18 @@ module ActiveModel
@details = other.details.dup
end
+ # Merges the errors from <tt>other</tt>.
+ #
+ # other - The ActiveModel::Errors instance.
+ #
+ # Examples
+ #
+ # person.errors.merge!(other)
+ def merge!(other)
+ @messages.merge!(other.messages) { |_, ary1, ary2| ary1 + ary2 }
+ @details.merge!(other.details) { |_, ary1, ary2| ary1 + ary2 }
+ end
+
# Clear the error messages.
#
# person.errors.full_messages # => ["name cannot be nil"]
@@ -132,15 +146,6 @@ module ActiveModel
#
# person.errors[:name] # => ["cannot be nil"]
# person.errors['name'] # => ["cannot be nil"]
- #
- # Note that, if you try to get errors of an attribute which has
- # no errors associated with it, this method will instantiate
- # an empty error list for it and +keys+ will return an array
- # of error keys which includes this attribute.
- #
- # person.errors.keys # => []
- # person.errors[:name] # => []
- # person.errors.keys # => [:name]
def [](attribute)
messages[attribute.to_sym]
end
@@ -181,7 +186,9 @@ module ActiveModel
# person.errors.messages # => {:name=>["cannot be nil", "must be specified"]}
# person.errors.values # => [["cannot be nil", "must be specified"]]
def values
- messages.values
+ messages.select do |key, value|
+ !value.empty?
+ end.values
end
# Returns all message keys.
@@ -189,7 +196,9 @@ module ActiveModel
# person.errors.messages # => {:name=>["cannot be nil", "must be specified"]}
# person.errors.keys # => [:name]
def keys
- messages.keys
+ messages.select do |key, value|
+ !value.empty?
+ end.keys
end
# Returns +true+ if no errors are found, +false+ otherwise.