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-rw-r--r--activerecord/lib/active_record/explain.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/explain.rb b/activerecord/lib/active_record/explain.rb
index b64390250d..bdccf535ea 100644
--- a/activerecord/lib/active_record/explain.rb
+++ b/activerecord/lib/active_record/explain.rb
@@ -22,6 +22,8 @@ module ActiveRecord
# currently collected. A false value indicates collecting is turned
# off. Otherwise it is an array of queries.
def logging_query_plan # :nodoc:
+ return yield unless logger
+
threshold = auto_explain_threshold_in_seconds
current = Thread.current
if threshold && current[:available_queries_for_explain].nil?