fix: Corrected indentation of guard clause (#11)

Author: bougyman

lib/sequel/pgt_outbox.rb

@@ -39,9 +39,9 @@ def depth_guard_clause(depth_limit = nil)
       depth_limit = depth_limit.to_i
       raise ArgumentError, ':trigger_depth_limit option must be at least 1' unless depth_limit >= 1
 
-      <<-SQL
-      IF pg_trigger_depth() > #{depth_limit} THEN
-          RETURN NEW;
+      <<~SQL
+        IF pg_trigger_depth() > #{depth_limit} THEN
+            RETURN NEW;
         END IF;
       SQL
     end

test/sequel/test_pgt_outbox.rb

@@ -15,8 +15,8 @@ class Crass
   def depth_sql(depth)
     <<~SQL.strip
       IF pg_trigger_depth() > #{depth} THEN
-                RETURN NEW;
-              END IF;
+          RETURN NEW;
+      END IF;
     SQL
   end