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-rw-r--r--railties/lib/rails/generators/generated_attribute.rb5
1 files changed, 3 insertions, 2 deletions
diff --git a/railties/lib/rails/generators/generated_attribute.rb b/railties/lib/rails/generators/generated_attribute.rb
index 8145a26e22..7e437e7344 100644
--- a/railties/lib/rails/generators/generated_attribute.rb
+++ b/railties/lib/rails/generators/generated_attribute.rb
@@ -23,8 +23,9 @@ module Rails
type = type.to_sym if type
if type && reference?(type)
- references_index = UNIQ_INDEX_OPTIONS.include?(has_index) ? { unique: true } : true
- attr_options[:index] = references_index
+ if UNIQ_INDEX_OPTIONS.include?(has_index)
+ attr_options[:index] = { unique: true }
+ end
end
new(name, type, has_index, attr_options)