Apply automatic rubocop fixes

db/migrate/20140625134118_create_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateExercises < ActiveRecord::Migration[4.2]
   def change
     create_table :exercises do |t|

db/migrate/20140626143132_create_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     create_table :execution_environments do |t|

db/migrate/20140626144036_create_submissions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateSubmissions < ActiveRecord::Migration[4.2]
   def change
     create_table :submissions do |t|

db/migrate/20140630093736_add_reference_implementation_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddReferenceImplementationToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :reference_implementation, :text

db/migrate/20140630111215_add_indent_size_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddIndentSizeToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :indent_size, :integer

db/migrate/20140701120126_create_consumers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateConsumers < ActiveRecord::Migration[4.2]
   def change
     create_table :consumers do |t|

db/migrate/20140701122345_create_users.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateUsers < ActiveRecord::Migration[4.2]
   def change
     create_table :users do |t|

db/migrate/20140702100130_add_oauth_key_to_consumers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddOauthKeyToConsumers < ActiveRecord::Migration[4.2]
   def change
     add_column :consumers, :oauth_key, :string

db/migrate/20140703070749_add_oauth_secret_to_consumers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddOauthSecretToConsumers < ActiveRecord::Migration[4.2]
   def change
     add_column :consumers, :oauth_secret, :string

db/migrate/20140716153147_add_role_to_users.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddRoleToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :role, :string

db/migrate/20140717074902_add_user_id_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserIdToExercises < ActiveRecord::Migration[4.2]
   def change
     add_reference :exercises, :user

db/migrate/20140722125431_add_run_command_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddRunCommandToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :run_command, :string

db/migrate/20140723135530_add_test_command_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTestCommandToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :test_command, :string

db/migrate/20140723135747_add_test_code_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTestCodeToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :test_code, :text

db/migrate/20140724155359_add_cause_to_submissions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddCauseToSubmissions < ActiveRecord::Migration[4.2]
   def change
     add_column :submissions, :cause, :string

db/migrate/20140730114343_add_template_test_code_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTemplateTestCodeToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :template_test_code, :text

db/migrate/20140730115010_add_supports_user_defined_tests_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSupportsUserDefinedTestsToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :supports_user_defined_tests, :boolean

db/migrate/20140805161431_add_testing_framework_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTestingFrameworkToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :testing_framework, :string

db/migrate/20140812102114_create_file_types.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateFileTypes < ActiveRecord::Migration[4.2]
   def change
     create_table :file_types do |t|

db/migrate/20140812144733_create_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateFiles < ActiveRecord::Migration[4.2]
   def change
     create_table :files do |t|

db/migrate/20140812150607_remove_file_type_related_columns_from_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveFileTypeRelatedColumnsFromExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     remove_column :execution_environments, :editor_mode, :string

db/migrate/20140812150925_remove_file_related_columns_from_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveFileRelatedColumnsFromExercises < ActiveRecord::Migration[4.2]
   def change
     remove_column :exercises, :reference_implementation, :text

db/migrate/20140813091722_remove_code_from_submissions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveCodeFromSubmissions < ActiveRecord::Migration[4.2]
   def change
     remove_column :submissions, :code, :text

db/migrate/20140820170039_add_instructions_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddInstructionsToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :instructions, :text

db/migrate/20140821064318_add_published_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddPublishedToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :published, :boolean

db/migrate/20140823172643_add_executable_to_file_types.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddExecutableToFileTypes < ActiveRecord::Migration[4.2]
   def change
     add_column :file_types, :executable, :boolean

db/migrate/20140823173923_add_renderable_to_file_types.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddRenderableToFileTypes < ActiveRecord::Migration[4.2]
   def change
     add_column :file_types, :renderable, :boolean

db/migrate/20140825121336_create_external_users.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateExternalUsers < ActiveRecord::Migration[4.2]
   def change
     create_table :external_users do |t|

db/migrate/20140825125801_create_internal_users.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateInternalUsers < ActiveRecord::Migration[4.2]
   def change
     create_table :internal_users do |t|

db/migrate/20140825154202_drop_users.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DropUsers < ActiveRecord::Migration[4.2]
   def change
     drop_table :users

db/migrate/20140825161350_add_user_type_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserTypeToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :user_type, :string

db/migrate/20140825161358_add_user_type_to_file_types.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserTypeToFileTypes < ActiveRecord::Migration[4.2]
   def change
     add_column :file_types, :user_type, :string

db/migrate/20140825161406_add_user_type_to_submissions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserTypeToSubmissions < ActiveRecord::Migration[4.2]
   def change
     add_column :submissions, :user_type, :string

db/migrate/20140826073318_sorcery_core.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SorceryCore < ActiveRecord::Migration[4.2]
   def change
     InternalUser.delete_all

db/migrate/20140826073319_sorcery_brute_force_protection.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SorceryBruteForceProtection < ActiveRecord::Migration[4.2]
   def change
     add_column :internal_users, :failed_logins_count, :integer, default: 0

db/migrate/20140826073320_sorcery_remember_me.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SorceryRememberMe < ActiveRecord::Migration[4.2]
   def change
     add_column :internal_users, :remember_me_token, :string, default: nil

db/migrate/20140826073321_sorcery_reset_password.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SorceryResetPassword < ActiveRecord::Migration[4.2]
   def change
     add_column :internal_users, :reset_password_token, :string, default: nil

db/migrate/20140826073322_sorcery_user_activation.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SorceryUserActivation < ActiveRecord::Migration[4.2]
   def change
     add_column :internal_users, :activation_state, :string, default: nil

db/migrate/20140827065359_add_binary_to_file_types.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddBinaryToFileTypes < ActiveRecord::Migration[4.2]
   def change
     add_column :file_types, :binary, :boolean

db/migrate/20140827083957_add_native_file_to_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddNativeFileToFiles < ActiveRecord::Migration[4.2]
   def change
     add_column :files, :native_file, :string

db/migrate/20140829141913_create_hints.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateHints < ActiveRecord::Migration[4.2]
   def change
     create_table :hints do |t|

db/migrate/20140903093436_remove_not_null_constraints_from_internal_users.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveNotNullConstraintsFromInternalUsers < ActiveRecord::Migration[4.2]
   def change
     change_column_null(:internal_users, :crypted_password, true)

db/migrate/20140903165113_create_errors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateErrors < ActiveRecord::Migration[4.2]
   def change
     create_table :errors do |t|

db/migrate/20140904082810_add_token_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTokenToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :token, :string

db/migrate/20140909115430_add_file_id_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddFileIdToExercises < ActiveRecord::Migration[4.2]
   def change
     add_reference :exercises, :file

db/migrate/20140915095420_add_role_to_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddRoleToFiles < ActiveRecord::Migration[4.2]
   def change
     add_column :files, :role, :string

db/migrate/20140915122846_remove_file_id_from_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveFileIdFromExercises < ActiveRecord::Migration[4.2]
   def change
     remove_reference :exercises, :file

db/migrate/20140918063522_add_hashed_content_to_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddHashedContentToFiles < ActiveRecord::Migration[4.2]
   def change
     add_column :files, :hashed_content, :string

db/migrate/20140922161120_add_feedback_message_to_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddFeedbackMessageToFiles < ActiveRecord::Migration[4.2]
   def change
     add_column :files, :feedback_message, :string

db/migrate/20140922161226_add_weight_to_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddWeightToFiles < ActiveRecord::Migration[4.2]
   def change
     add_column :files, :weight, :float

db/migrate/20141003072729_add_help_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddHelpToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :help, :text

db/migrate/20141004114747_add_exposed_ports_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddExposedPortsToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :exposed_ports, :string

db/migrate/20141009110434_add_permitted_execution_time_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddPermittedExecutionTimeToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :permitted_execution_time, :integer

db/migrate/20141011145303_add_user_id_and_user_type_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserIdAndUserTypeToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_reference :execution_environments, :user

db/migrate/20141017110211_rename_published_to_public.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RenamePublishedToPublic < ActiveRecord::Migration[4.2]
   def change
     rename_column :exercises, :published, :public

db/migrate/20141031161603_add_path_to_files.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddPathToFiles < ActiveRecord::Migration[4.2]
   def change
     add_column :files, :path, :string

db/migrate/20141119131607_create_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateComments < ActiveRecord::Migration[4.2]
   def change
     create_table :comments do |t|

db/migrate/20150128083123_create_teams.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateTeams < ActiveRecord::Migration[4.2]
   def change
     create_table :teams do |t|

db/migrate/20150128084834_create_internal_users_teams.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateInternalUsersTeams < ActiveRecord::Migration[4.2]
   def change
     create_table :internal_users_teams do |t|

db/migrate/20150128093003_add_team_id_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTeamIdToExercises < ActiveRecord::Migration[4.2]
   def change
     add_reference :exercises, :team

db/migrate/20150204080832_add_pool_size_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddPoolSizeToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :pool_size, :integer

db/migrate/20150310150712_add_file_type_id_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddFileTypeIdToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_reference :execution_environments, :file_type

db/migrate/20150317083739_add_memory_limit_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddMemoryLimitToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :memory_limit, :integer

db/migrate/20150317115338_add_network_enabled_to_execution_environments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddNetworkEnabledToExecutionEnvironments < ActiveRecord::Migration[4.2]
   def change
     add_column :execution_environments, :network_enabled, :boolean

db/migrate/20150327141740_create_request_for_comments.rb

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 class CreateRequestForComments < ActiveRecord::Migration[4.2]
   def change
     create_table :request_for_comments do |t|
-      t.integer :requestorid, :null => false
-      t.integer :exerciseid, :null => false
-      t.integer :fileid, :null => false
+      t.integer :requestorid, null: false
+      t.integer :exerciseid, null: false
+      t.integer :fileid, null: false
       t.timestamp :requested_at
 
       t.timestamps

db/migrate/20150408155923_add_submission_to_error.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSubmissionToError < ActiveRecord::Migration[4.2]
   def change
     add_reference :errors, :submission, index: true

db/migrate/20150421074734_add_file_index_to_files.rb

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddFileIndexToFiles < ActiveRecord::Migration[4.2]
   def change
-    add_index(:files, [:context_id, :context_type])
+    add_index(:files, %i[context_id context_type])
   end
 end

db/migrate/20150818141554_add_user_type_to_request_for_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserTypeToRequestForComments < ActiveRecord::Migration[4.2]
   def change
     add_column :request_for_comments, :user_type, :string

db/migrate/20150818142251_correct_column_names.rb

@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 class CorrectColumnNames < ActiveRecord::Migration[4.2]
   def change
-	rename_column :request_for_comments, :requestorid, :requestor_user_id
-  	rename_column :request_for_comments, :exerciseid, :exercise_id
-  	rename_column :request_for_comments, :fileid, :file_id
+    rename_column :request_for_comments, :requestorid, :requestor_user_id
+    rename_column :request_for_comments, :exerciseid, :exercise_id
+    rename_column :request_for_comments, :fileid, :file_id
   end
 end

db/migrate/20150903152727_remove_requestor_from_request_for_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveRequestorFromRequestForComments < ActiveRecord::Migration[4.2]
   def change
     rename_column :request_for_comments, :requestor_user_id, :user_id

db/migrate/20150922125415_add_hide_file_tree_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddHideFileTreeToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :hide_file_tree, :boolean

db/migrate/20160204094409_create_code_harbor_links.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateCodeHarborLinks < ActiveRecord::Migration[4.2]
   def change
     create_table :code_harbor_links do |t|

db/migrate/20160204111716_add_user_to_code_harbor_link.rb

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddUserToCodeHarborLink < ActiveRecord::Migration[4.2]
   def change
-    add_reference :code_harbor_links, :user,  polymorphic: true, index: true
+    add_reference :code_harbor_links, :user, polymorphic: true, index: true
   end
 end

db/migrate/20160302133540_create_testruns.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateTestruns < ActiveRecord::Migration[4.2]
   def change
     create_table :testruns do |t|

db/migrate/20160426114951_add_question_to_request_for_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddQuestionToRequestForComments < ActiveRecord::Migration[4.2]
   def change
     add_column :request_for_comments, :question, :text

db/migrate/20160510145341_add_allow_file_creation_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddAllowFileCreationToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :allow_file_creation, :boolean

db/migrate/20160512131539_change_comment_text_attribute_to_text_datatype.rb

@@ -1,7 +1,10 @@
+# frozen_string_literal: true
+
 class ChangeCommentTextAttributeToTextDatatype < ActiveRecord::Migration[4.2]
   def up
     change_column :comments, :text, :text
   end
+
   def down
     # This might cause trouble if you have strings longer
     # than 255 characters.

db/migrate/20160609185708_create_file_templates.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateFileTemplates < ActiveRecord::Migration[4.2]
   def change
     create_table :file_templates do |t|

db/migrate/20160610111602_add_file_template_to_file.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddFileTemplateToFile < ActiveRecord::Migration[4.2]
   def change
     add_reference :files, :file_template

db/migrate/20160624130951_add_solved_to_request_for_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSolvedToRequestForComments < ActiveRecord::Migration[4.2]
   def change
     add_column :request_for_comments, :solved, :boolean

db/migrate/20160630154310_add_submission_to_request_for_comments.rb

@@ -1,33 +1,33 @@
+# frozen_string_literal: true
+
 class AddSubmissionToRequestForComments < ActiveRecord::Migration[4.2]
   def change
     add_reference :request_for_comments, :submission
   end
 end
 
-=begin
-We issued the following on the database to add the submission_ids for existing entries
-
-UPDATE request_for_comments
-SET submission_id = sub.submission_id_external
-FROM
-(SELECT s.id AS submission_id_external,
-                rfc.id AS rfc_id,
-                          s.created_at AS submission_created_at,
-                                          rfc.created_at AS rfc_created_at
-FROM submissions s,
-                 request_for_comments rfc
-WHERE s.user_id = rfc.user_id
-AND s.exercise_id = rfc.exercise_id
-AND rfc.created_at + interval '2 hours' > s.created_at
-AND s.created_at =
-        (SELECT MAX(created_at)
-        FROM submissions
-        WHERE exercise_id = s.exercise_id
-        AND user_id = s.user_id
-        AND rfc.created_at + interval '2 hours' > created_at
-        GROUP BY s.exercise_id,
-                 s.user_id)) as sub
-WHERE id = sub.rfc_id
-AND submission_id IS NULL;
-
-=end
+# We issued the following on the database to add the submission_ids for existing entries
+#
+# UPDATE request_for_comments
+# SET submission_id = sub.submission_id_external
+# FROM
+# (SELECT s.id AS submission_id_external,
+#                 rfc.id AS rfc_id,
+#                           s.created_at AS submission_created_at,
+#                                           rfc.created_at AS rfc_created_at
+# FROM submissions s,
+#                  request_for_comments rfc
+# WHERE s.user_id = rfc.user_id
+# AND s.exercise_id = rfc.exercise_id
+# AND rfc.created_at + interval '2 hours' > s.created_at
+# AND s.created_at =
+#         (SELECT MAX(created_at)
+#         FROM submissions
+#         WHERE exercise_id = s.exercise_id
+#         AND user_id = s.user_id
+#         AND rfc.created_at + interval '2 hours' > created_at
+#         GROUP BY s.exercise_id,
+#                  s.user_id)) as sub
+# WHERE id = sub.rfc_id
+# AND submission_id IS NULL;
+#

db/migrate/20160701092140_remove_requested_at_from_request_for_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveRequestedAtFromRequestForComments < ActiveRecord::Migration[4.2]
   def change
     remove_column :request_for_comments, :requested_at

db/migrate/20160704143402_remove_teams.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveTeams < ActiveRecord::Migration[4.2]
   def change
     remove_reference :exercises, :team

db/migrate/20160907123009_add_allow_auto_completion_to_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddAllowAutoCompletionToExercises < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :allow_auto_completion, :boolean, default: false

db/migrate/20170112151637_create_lti_parameters.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateLtiParameters < ActiveRecord::Migration[4.2]
   def change
     create_table :lti_parameters do |t|
@@ -8,4 +10,4 @@ class CreateLtiParameters < ActiveRecord::Migration[4.2]
       t.timestamps
     end
   end
-end
+end

db/migrate/20170202170437_create_remote_evaluation_mappings.rb

@@ -1,11 +1,13 @@
+# frozen_string_literal: true
+
 class CreateRemoteEvaluationMappings < ActiveRecord::Migration[4.2]
   def change
     create_table :remote_evaluation_mappings do |t|
-      t.integer   "user_id",          null: false
-      t.integer   "exercise_id",      null: false
-      t.string    "validation_token",  null: false
-      t.datetime  "created_at"
-      t.datetime  "updated_at"
+      t.integer   'user_id',          null: false
+      t.integer   'exercise_id',      null: false
+      t.string    'validation_token', null: false
+      t.datetime  'created_at'
+      t.datetime  'updated_at'
     end
   end
-end
+end

db/migrate/20170205163247_create_exercise_collections.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateExerciseCollections < ActiveRecord::Migration[4.2]
   def change
     create_table :exercise_collections do |t|
@@ -9,6 +11,5 @@ class CreateExerciseCollections < ActiveRecord::Migration[4.2]
       t.belongs_to :exercise_collection, index: true
       t.belongs_to :exercise, index: true
     end
-
   end
 end

db/migrate/20170205165450_create_proxy_exercises.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateProxyExercises < ActiveRecord::Migration[4.2]
   def change
     create_table :proxy_exercises do |t|

db/migrate/20170205210357_create_interventions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateInterventions < ActiveRecord::Migration[4.2]
   def change
     create_table :user_exercise_interventions do |t|
@@ -16,8 +18,5 @@ class CreateInterventions < ActiveRecord::Migration[4.2]
     end
 
     Intervention.createDefaultInterventions
-
   end
-
-
 end

db/migrate/20170206141210_add_tags.rb

@@ -1,5 +1,6 @@
-class AddTags < ActiveRecord::Migration[4.2]
+# frozen_string_literal: true
 
+class AddTags < ActiveRecord::Migration[4.2]
   def change
     add_column :exercises, :expected_worktime_seconds, :integer, default: 60
     add_column :exercises, :expected_difficulty, :integer, default: 1
@@ -15,5 +16,4 @@ class AddTags < ActiveRecord::Migration[4.2]
       t.integer :factor, default: 1
     end
   end
-
 end

db/migrate/20170206152503_add_user_feedback.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddUserFeedback < ActiveRecord::Migration[4.2]
   def change
     create_table :user_exercise_feedbacks do |t|

db/migrate/20170228165741_add_search.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSearch < ActiveRecord::Migration[4.2]
   def change
     create_table :searches do |t|

db/migrate/20170321150454_add_reason_to_user_proxy_exercise_exercise.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddReasonToUserProxyExerciseExercise < ActiveRecord::Migration[4.2]
   def change
     change_table :user_proxy_exercise_exercises do |t|

db/migrate/20170323130756_add_index_to_submissions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddIndexToSubmissions < ActiveRecord::Migration[4.2]
   def change
     add_index :submissions, :exercise_id

db/migrate/20170403162848_set_default_for_request_for_comment_solved.rb

@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 class SetDefaultForRequestForCommentSolved < ActiveRecord::Migration[4.2]
   def change
     change_column_default :request_for_comments, :solved, false
     RequestForComment.where(solved: nil).update_all(solved: false)
   end
-end
+end

db/migrate/20170411090543_improve_user_feedback.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ImproveUserFeedback < ActiveRecord::Migration[4.2]
   def change
     add_column :user_exercise_feedbacks, :user_estimated_worktime, :integer

db/migrate/20170608141612_add_thank_you_note_to_request_for_comments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddThankYouNoteToRequestForComments < ActiveRecord::Migration[4.2]
   def change
     add_column :request_for_comments, :thank_you_note, :text

db/migrate/20170703075832_create_error_templates.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateErrorTemplates < ActiveRecord::Migration[4.2]
   def change
     create_table :error_templates do |t|

db/migrate/20170703075959_create_error_template_attributes.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateErrorTemplateAttributes < ActiveRecord::Migration[4.2]
   def change
     create_table :error_template_attributes do |t|

db/migrate/20170703080205_create_structured_errors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateStructuredErrors < ActiveRecord::Migration[4.2]
   def change
     create_table :structured_errors do |t|