Fix Style/Alias offenses

.rubocop_todo.yml

@@ -20,19 +20,6 @@ Metrics/ModuleLength:
 Metrics/PerceivedComplexity:
   Max: 16
 
-# Offense count: 11
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-# SupportedStyles: prefer_alias, prefer_alias_method
-Style/Alias:
-  Exclude:
-    - 'lib/paper_trail.rb'
-    - 'lib/paper_trail/config.rb'
-    - 'lib/paper_trail/has_paper_trail.rb'
-    - 'lib/paper_trail/version_concern.rb'
-    - 'test/dummy/app/models/song.rb'
-    - 'test/unit/model_test.rb'
-
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: nested, compact
 Style/ClassAndModuleChildren:

lib/paper_trail.rb

@@ -154,8 +154,7 @@ def config
       yield @config if block_given?
       @config
     end
-
-    alias_method :configure, :config
+    alias configure config
   end
 end
 

lib/paper_trail/config.rb

@@ -32,12 +32,11 @@ def serialized_attributes=(_)
       )
     end
 
-    def track_associations
+    def track_associations?
       @track_associations.nil? ?
         PaperTrail::VersionAssociation.table_exists? :
         @track_associations
     end
-    alias_method :track_associations?, :track_associations
 
     # Indicates whether PaperTrail is on or off. Default: true.
     def enabled

lib/paper_trail/has_paper_trail.rb

@@ -252,6 +252,7 @@ def without_versioning(method = nil)
 
       # Utility method for reifying. Anything executed inside the block will
       # appear like a new record.
+      # rubocop: disable Style/Alias
       def appear_as_new_record
         instance_eval {
           alias :old_new_record? :new_record?
@@ -260,6 +261,7 @@ def appear_as_new_record
         yield
         instance_eval { alias :new_record? :old_new_record? }
       end
+      # rubocop: enable Style/Alias
 
       # Temporarily overwrites the value of whodunnit and then executes the
       # provided block.

lib/paper_trail/version_concern.rb

@@ -233,7 +233,7 @@ def originator
     def terminator
       @terminator ||= whodunnit
     end
-    alias_method :version_author, :terminator
+    alias version_author terminator
 
     def sibling_versions(reload = false)
       if reload || @sibling_versions.nil?

test/dummy/app/models/song.rb

@@ -23,8 +23,8 @@ def attributes_with_name
 
   # `alias_method_chain` is deprecated in rails 5, but we cannot use the
   # suggested replacement, `Module#prepend`, because we still support ruby 1.9.
-  alias_method :attributes_without_name, :attributes
-  alias_method :attributes, :attributes_with_name
+  alias attributes_without_name attributes
+  alias attributes attributes_with_name
 
   def changed_attributes_with_name
     if name
@@ -36,6 +36,6 @@ def changed_attributes_with_name
 
   # `alias_method_chain` is deprecated in rails 5, but we cannot use the
   # suggested replacement, `Module#prepend`, because we still support ruby 1.9.
-  alias_method :changed_attributes_without_name, :changed_attributes
-  alias_method :changed_attributes, :changed_attributes_with_name
+  alias changed_attributes_without_name changed_attributes
+  alias changed_attributes changed_attributes_with_name
 end