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-rw-r--r--activemodel/lib/active_model/errors.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 61bf4a81b8..2e643f108f 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -96,6 +96,7 @@ module ActiveModel
full_messages = []
each do |attribute, messages|
+ messages = Array.wrap(messages)
next if messages.empty?
if attribute == :base