Fix rubocop offenses - Requires Ruby 3.1+

db/migrate/20220415215112_migrate_testruns.rb

@@ -293,7 +293,7 @@ class MigrateTestruns < ActiveRecord::Migration[6.1]
     # Using the string keys by design. Otherwise, we would need to call #symbolize_keys!
 
     message = {
-      testrun: testrun,
+      testrun:,
       cmd: json['cmd'],
       # We cannot infer any timestamp and thus use arbitrary, distinct millisecond values (1s = 1000ms)
       timestamp: ActiveSupport::Duration.build(order / 1000.0),

db/migrate/20220906142550_migrate_permissions_to_study_group.rb

@@ -10,7 +10,7 @@ class MigratePermissionsToStudyGroup < ActiveRecord::Migration[6.1]
 
   def create_default_groups
     Consumer.find_each do |consumer|
-      StudyGroup.find_or_create_by!(consumer: consumer, external_id: nil) do |new_group|
+      StudyGroup.find_or_create_by!(consumer:, external_id: nil) do |new_group|
         new_group.name = "Default Study Group for #{consumer.name}"
       end
     end
@@ -25,7 +25,7 @@ class MigratePermissionsToStudyGroup < ActiveRecord::Migration[6.1]
 
       # All platform admins will "just" be a teacher in the study group
       new_role = %w[admin teacher].include?(user.role) ? :teacher : :learner
-      membership = StudyGroupMembership.find_or_create_by!(study_group: study_group, user: user)
+      membership = StudyGroupMembership.find_or_create_by!(study_group:, user:)
       membership.update_columns(role: new_role)
     end
   end

db/seeds/production.rb

@@ -13,7 +13,7 @@ passwords = ['password', 'password confirmation'].map do |attribute|
 end
 
 if passwords.uniq.length == 1
-  admin = FactoryBot.create(:admin, email: email, name: 'Administrator', password: passwords.first, study_groups: StudyGroup.all)
+  admin = FactoryBot.create(:admin, email:, name: 'Administrator', password: passwords.first, study_groups: StudyGroup.all)
 else
   abort('Passwords do not match!')
 end