lib/pghero/methods/explain.rb in pghero-1.6.5 vs lib/pghero/methods/explain.rb in pghero-1.7.0

@@ -2,17 +2,16 @@
   module Methods
     module Explain
       def explain(sql)
         sql = squish(sql)
         explanation = nil
-        explain_safe = explain_safe?
 
         # use transaction for safety
         connection_model.transaction do
           # protect the DB with a 10 second timeout
           # this could potentially increase the timeout, but 10 seconds should be okay
           select_all("SET LOCAL statement_timeout = 10000")
-          if (sql.sub(/;\z/, "").include?(";") || sql.upcase.include?("COMMIT")) && !explain_safe
+          if (sql.sub(/;\z/, "").include?(";") || sql.upcase.include?("COMMIT")) && !explain_safe?
             raise ActiveRecord::StatementInvalid, "Unsafe statement"
           end
           explanation = select_all("EXPLAIN #{sql}").map { |v| v["QUERY PLAN"] }.join("\n")
           raise ActiveRecord::Rollback
         end