Fix rubocop

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2018-02-01 16:32:41 +0300 using RuboCop version 0.52.1.
+# on 2018-02-02 11:21:41 +0300 using RuboCop version 0.52.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -112,13 +112,13 @@ Metrics/BlockNesting:
 # Offense count: 14
 # Configuration parameters: CountComments.
 Metrics/ClassLength:
-  Max: 208
+  Max: 209
 
 # Offense count: 29
 Metrics/CyclomaticComplexity:
   Max: 14
 
-# Offense count: 103
+# Offense count: 102
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
   Max: 38