Apply automatic rubocop fixes

db/seeds/audio_video/index.html_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rack/file'
 require 'capybara/rspec'
 

db/seeds/development.rb

@@ -18,7 +18,7 @@ external_user = FactoryBot.create(:external_user)
 ExecutionEnvironment.create_factories user: admin
 
 # exercises
-@exercises = find_factories_by_class(Exercise).map(&:name).map { |factory_name| [factory_name, FactoryBot.create(factory_name, user: teacher)] }.to_h
+@exercises = find_factories_by_class(Exercise).map(&:name).index_with {|factory_name| FactoryBot.create(factory_name, user: teacher) }
 
 # file types
 FileType.create_factories

db/seeds/fibonacci/exercise.rb

@@ -1,2 +1,3 @@
-def fibonacci(n)
-end
+# frozen_string_literal: true
+
+def fibonacci(n); end

db/seeds/fibonacci/exercise_spec_1.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require './exercise'
 
 describe '#fibonacci' do

db/seeds/fibonacci/exercise_spec_2.rb

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 require './exercise'
 
 describe '#fibonacci' do
   it 'works recursively' do
     @n = 16
-    expect(self).to receive(:fibonacci).and_call_original.at_least(@n ** 2).times
+    expect(self).to receive(:fibonacci).and_call_original.at_least(@n**2).times
     fibonacci(@n)
   end
 end

db/seeds/fibonacci/exercise_spec_3.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require './exercise'
 require './reference'
 

db/seeds/fibonacci/reference.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Reference
   def fibonacci(n)
     n < 2 ? n : fibonacci(n - 1) + fibonacci(n - 2)

db/seeds/files/exercise.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SOURCE_FILENAME = 'data.txt'
 TARGET_FILENAME = 'copy.txt'
 

db/seeds/files/exercise_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require './exercise'
 
 describe '#write_to_file' do

db/seeds/hello_world/exercise_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe 'Exercise' do
   it "outputs 'Hello World" do
     expect($stdout).to receive(:puts).with('Hello World')

db/seeds/production.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'highline/import'
 
 # consumers
@@ -7,7 +9,7 @@ FactoryBot.create(:consumer)
 email = ask('Enter admin email: ')
 
 passwords = ['password', 'password confirmation'].map do |attribute|
-  ask("Enter admin #{attribute}: ") { |question| question.echo = false }
+  ask("Enter admin #{attribute}: ") {|question| question.echo = false }
 end
 
 if passwords.uniq.length == 1

db/seeds/sql_select/comparator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'sqlite3'
 
 REFERENCE_QUERY = File.new('reference.sql', 'r').read

db/seeds/tdd/exercise_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe 'Exercise' do
   it 'includes a successful example' do
     expect(true).to be true

db/seeds/web_app/app.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'sinatra'
 
 set :bind, '0.0.0.0'