lib/pghero/methods/kill.rb in pghero-3.2.0 vs lib/pghero/methods/kill.rb in pghero-3.3.0

@@ -9,10 +9,10 @@
         running_queries(min_duration: min_duration || long_running_query_sec).each { |query| kill(query[:pid]) }
         true
       end
 
       def kill_all
-        select_all <<-SQL
+        select_all <<~SQL
           SELECT
             pg_terminate_backend(pid)
           FROM
             pg_stat_activity
           WHERE