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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 5f14284615..8fbddb13bd 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -930,7 +930,7 @@ module ActiveRecord
PGconn.translate_results = false if PGconn.respond_to?(:translate_results=)
# Ignore async_exec and async_query when using postgres-pr.
- @async = @config[:allow_concurrency] && @connection.respond_to?(:async_exec)
+ @async = @connection.respond_to?(:async_exec)
# Money type has a fixed precision of 10 in PostgreSQL 8.2 and below, and as of
# PostgreSQL 8.3 it has a fixed precision of 19. PostgreSQLColumn.extract_precision