consolidate super call in logger subclasses

- assign level when calling super constructor

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/asciidoctor/logging.rb b/lib/asciidoctor/logging.rb
index 1f846c4f..bd4f93c9 100644
--- a/lib/asciidoctor/logging.rb
+++ b/lib/asciidoctor/logging.rb
@@ -42,8 +42,7 @@ class MemoryLogger < ::Logger
   attr_reader :messages
 
   def initialize
-    super nil
-    self.level = UNKNOWN
+    super nil, level: UNKNOWN
     @messages = []
   end
 
@@ -70,8 +69,7 @@ class NullLogger < ::Logger
   attr_reader :max_severity
 
   def initialize
-    super nil
-    self.level = UNKNOWN
+    super nil, level: UNKNOWN
   end
 
   def add severity, message = nil, progname = nil