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-rw-r--r--activerecord/lib/active_record/connection_adapters/schema_cache.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
index c10765f42d..2653e3c74e 100644
--- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
@@ -92,7 +92,7 @@ module ActiveRecord
end
def size
- [@columns, @columns_hash, @primary_keys, @data_sources].map(&:size).inject :+
+ [@columns, @columns_hash, @primary_keys, @data_sources].sum(&:size)
end
# Clear out internal caches for the data source +name+.