Redundant parentheses

.rubocop.yml

   Exclude:
     - 'config/spring.rb'
 
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/Proc:
-  Exclude:
-    - 'app/models/activity.rb'
-
-# Offense count: 5
-# Cop supports --auto-correct.
-Style/RedundantParentheses:
-  Exclude:
-    - 'db/seeds.rb'
-
 # Offense count: 85
 # Cop supports --auto-correct.
 Style/RedundantSelf:

app/models/activity.rb

   after_create :schedule_subgroup_division
 
   after_commit :schedule_reminder,
-               if: Proc.new { |a| a.previous_changes["reminder_at"] }
+               if: proc { |a| a.previous_changes["reminder_at"] }
   after_commit :schedule_subgroup_division,
-               if: Proc.new { |a|
+               if: proc { |a|
                      (a.previous_changes['deadline'] ||
                                    a.previous_changes['subgroup_division_enabled']) &&
                        !a.subgroup_division_done &&

db/seeds.rb

   first_name: 'Maarten',
   infix: 'van den',
   last_name: 'Berg',
-  birth_date: (Faker::Date.between(21.years.ago, Date.today)),
+  birth_date: Faker::Date.between(21.years.ago, Date.today),
   email: 'maarten@maartenberg.nl',
   is_admin: true
 )
 Person.create!(
   first_name: 'Henkie',
   last_name: 'Gekke',
-  birth_date: (Faker::Date.between(21.years.ago, Date.today)),
+  birth_date: Faker::Date.between(21.years.ago, Date.today),
   email: 'gekkehenkie@maartenberg.nl'
 )
 
 
 15.times do
   Person.create!(
-    first_name: (Faker::Name.first_name),
-    last_name: (Faker::Name.last_name),
-    birth_date: (Faker::Date.between(21.years.ago, Date.today)),
+    first_name: Faker::Name.first_name,
+    last_name: Faker::Name.last_name,
+    birth_date: Faker::Date.between(21.years.ago, Date.today),
     email: "testuser#{i}@maartenberg.nl"
   )
 end