Apply manual rubocop fixes

db/migrate/20150204080832_add_pool_size_to_execution_environments.rb

@@ -6,7 +6,7 @@ class AddPoolSizeToExecutionEnvironments < ActiveRecord::Migration[4.2]
 
     reversible do |direction|
       direction.up do
-        ExecutionEnvironment.update_all(pool_size: 0)
+        ExecutionEnvironment.update(pool_size: 0)
       end
     end
   end

db/migrate/20150317083739_add_memory_limit_to_execution_environments.rb

@@ -6,7 +6,7 @@ class AddMemoryLimitToExecutionEnvironments < ActiveRecord::Migration[4.2]
 
     reversible do |direction|
       direction.up do
-        ExecutionEnvironment.update_all(memory_limit: DockerClient::DEFAULT_MEMORY_LIMIT)
+        ExecutionEnvironment.update(memory_limit: DockerClient::DEFAULT_MEMORY_LIMIT)
       end
     end
   end

db/migrate/20150317115338_add_network_enabled_to_execution_environments.rb

@@ -6,7 +6,7 @@ class AddNetworkEnabledToExecutionEnvironments < ActiveRecord::Migration[4.2]
 
     reversible do |direction|
       direction.up do
-        ExecutionEnvironment.update_all(network_enabled: true)
+        ExecutionEnvironment.update(network_enabled: true)
       end
     end
   end

db/migrate/20170205210357_create_interventions.rb

@@ -17,6 +17,6 @@ class CreateInterventions < ActiveRecord::Migration[4.2]
       t.timestamps
     end
 
-    Intervention.createDefaultInterventions
+    Intervention.create_default_interventions
   end
 end

db/migrate/20170403162848_set_default_for_request_for_comment_solved.rb

@@ -3,6 +3,6 @@
 class SetDefaultForRequestForCommentSolved < ActiveRecord::Migration[4.2]
   def change
     change_column_default :request_for_comments, :solved, false
-    RequestForComment.where(solved: nil).update_all(solved: false)
+    RequestForComment.where(solved: nil).update(solved: false)
   end
 end

db/migrate/20170830083601_add_cause_to_testruns.rb

@@ -6,7 +6,7 @@ class AddCauseToTestruns < ActiveRecord::Migration[4.2]
     Testrun.reset_column_information
     Testrun.all.each do |testrun|
       if testrun.submission.nil?
-        say_with_time "#{testrun.id} has no submission" do end
+        say_with_time "#{testrun.id} has no submission"
       else
         testrun.cause = testrun.submission.cause
         testrun.save

db/migrate/20180130172021_add_reached_full_score_to_request_for_comment.rb

@@ -4,7 +4,7 @@ class AddReachedFullScoreToRequestForComment < ActiveRecord::Migration[4.2]
   def up
     add_column :request_for_comments, :full_score_reached, :boolean, default: false
     RequestForComment.find_each do |rfc|
-      if rfc.submission.present? && rfc.submission.exercise.has_user_solved(rfc.user)
+      if rfc.submission.present? && rfc.submission.exercise.solved_by?(rfc.user)
         rfc.full_score_reached = true
         rfc.save
       end

db/migrate/20181119161514_add_user_to_proxy_exercise.rb

@@ -6,6 +6,6 @@ class AddUserToProxyExercise < ActiveRecord::Migration[5.2]
     add_column :proxy_exercises, :public, :boolean, null: false, default: false
 
     internal_user = InternalUser.find_by(id: 46) || InternalUser.first
-    ProxyExercise.update_all(user_id: internal_user&.id || 1, user_type: internal_user.class.name)
+    ProxyExercise.update(user_id: internal_user&.id || 1, user_type: internal_user.class.name)
   end
 end

db/migrate/20181126163428_add_user_type_to_remote_evaluation_mappings.rb

@@ -5,6 +5,6 @@ class AddUserTypeToRemoteEvaluationMappings < ActiveRecord::Migration[5.2]
     add_column :remote_evaluation_mappings, :user_type, :string
     # Update all existing records and set user_type to `ExternalUser` (safe way to prevent any function loss).
     # We are not using a default value here on intend to be in line with the other `user_type` columns
-    RemoteEvaluationMapping.update_all(user_type: 'ExternalUser')
+    RemoteEvaluationMapping.update(user_type: 'ExternalUser')
   end
 end

db/migrate/20181129093207_drop_errors.rb

@@ -21,7 +21,7 @@ class DropErrors < ActiveRecord::Migration[5.2]
   end
 
   def change
-    puts 'Migrating CodeOcean::Errors to StructuredErrors using RegEx. This might take a (long) while but will return.'
+    Rails.logger.info 'Migrating CodeOcean::Errors to StructuredErrors using RegEx. This might take a (long) while but will return.'
     submissions_controller = SubmissionsController.new
 
     # Iterate only over those Errors containing a message and submission_id

db/migrate/20210512133611_add_service_name_to_active_storage_blobs.active_storage.rb

@@ -6,8 +6,8 @@ class AddServiceNameToActiveStorageBlobs < ActiveRecord::Migration[6.0]
     if table_exists?(:active_storage_blobs) && !column_exists?(:active_storage_blobs, :service_name)
       add_column :active_storage_blobs, :service_name, :string
 
-      if configured_service = ActiveStorage::Blob.service.name
-        ActiveStorage::Blob.unscoped.update_all(service_name: configured_service)
+      if (configured_service = ActiveStorage::Blob.service.name)
+        ActiveStorage::Blob.unscoped.update(service_name: configured_service)
       end
 
       change_column :active_storage_blobs, :service_name, :string, null: false