ruby on rails. rake db:migrate не работает

[invo]

ruby on rails. rake db:migrate не работает

Вот логи :

Код: [Выделить]

/usr/lib/ruby/2.5.0/fileutils.rb:90: warning: already initialized constant FileUtils::VERSION
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:92: warning: previous definition of VERSION was here
/usr/lib/ruby/2.5.0/fileutils.rb:1188: warning: already initialized constant FileUtils::Entry_::S_IF_DOOR
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1267: warning: previous definition of S_IF_DOOR was here
/usr/lib/ruby/2.5.0/fileutils.rb:1446: warning: already initialized constant FileUtils::Entry_::DIRECTORY_TERM
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1541: warning: previous definition of DIRECTORY_TERM was here
/usr/lib/ruby/2.5.0/fileutils.rb:1448: warning: already initialized constant FileUtils::Entry_::SYSCASE
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1543: warning: previous definition of SYSCASE was here
/usr/lib/ruby/2.5.0/fileutils.rb:1501: warning: already initialized constant FileUtils::OPT_TABLE
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1596: warning: previous definition of OPT_TABLE was here
/usr/lib/ruby/2.5.0/fileutils.rb:1555: warning: already initialized constant FileUtils::LOW_METHODS
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1650: warning: previous definition of LOW_METHODS was here
/usr/lib/ruby/2.5.0/fileutils.rb:1562: warning: already initialized constant FileUtils::METHODS
/var/lib/gems/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1657: warning: previous definition of METHODS was here
== 20180607234335 CreateTasks: migrating ======================================
-- create_table(:tasks)
rake aborted!
StandardError: An error has occurred, this and all later migrations canceled:

undefined method `sting' for #<ActiveRecord::ConnectionAdapters::SQLite3::TableDefinition:0x000055bab5a84240>
Did you mean?  string
/home/invoo/develop/todo/db/migrate/20180607234335_create_tasks.rb:4:in `block in change'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/schema_statements.rb:305:in `create_table'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:871:in `block in method_missing'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:840:in `block in say_with_time'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:840:in `say_with_time'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:860:in `method_missing'
/home/invoo/develop/todo/db/migrate/20180607234335_create_tasks.rb:3:in `change'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:814:in `exec_migration'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:798:in `block (2 levels) in migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:797:in `block in migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:414:in `with_connection'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:796:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:977:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1292:in `block in execute_migration_in_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1343:in `block in ddl_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/database_statements.rb:254:in `block in transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/transaction.rb:230:in `block in within_new_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/transaction.rb:227:in `within_new_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/database_statements.rb:254:in `transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/transactions.rb:212:in `transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1343:in `ddl_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1291:in `execute_migration_in_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1263:in `block in migrate_without_lock'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1262:in `each'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1262:in `migrate_without_lock'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1212:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1036:in `up'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1011:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/tasks/database_tasks.rb:172:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/railties/databases.rake:60:in `block (2 levels) in <main>'
/var/lib/gems/2.5.0/gems/rake-12.3.1/exe/rake:27:in `<top (required)>'

Caused by:
NoMethodError: undefined method `sting' for #<ActiveRecord::ConnectionAdapters::SQLite3::TableDefinition:0x000055bab5a84240>
Did you mean?  string
/home/invoo/develop/todo/db/migrate/20180607234335_create_tasks.rb:4:in `block in change'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/schema_statements.rb:305:in `create_table'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:871:in `block in method_missing'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:840:in `block in say_with_time'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:840:in `say_with_time'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:860:in `method_missing'
/home/invoo/develop/todo/db/migrate/20180607234335_create_tasks.rb:3:in `change'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:814:in `exec_migration'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:798:in `block (2 levels) in migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:797:in `block in migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:414:in `with_connection'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:796:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:977:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1292:in `block in execute_migration_in_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1343:in `block in ddl_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/database_statements.rb:254:in `block in transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/transaction.rb:230:in `block in within_new_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/transaction.rb:227:in `within_new_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/database_statements.rb:254:in `transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/transactions.rb:212:in `transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1343:in `ddl_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1291:in `execute_migration_in_transaction'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1263:in `block in migrate_without_lock'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1262:in `each'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1262:in `migrate_without_lock'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1212:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1036:in `up'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/migration.rb:1011:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/tasks/database_tasks.rb:172:in `migrate'
/var/lib/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/railties/databases.rake:60:in `block (2 levels) in <main>'
/var/lib/gems/2.5.0/gems/rake-12.3.1/exe/rake:27:in `<top (required)>'
Tasks: TOP => db:migrate
(See full trace by running task with --trace)
Пользователь добавил сообщение 08 Июня 2018, 14:36:34:Устанавливаю rails, и после установки запрашиваю версию - ответ :

Код: [Выделить]

Traceback (most recent call last):
3: from bin/rails:3:in `<main>'
2: from bin/rails:3:in `require_relative'
1: from /home/invoo/develop/todo/config/boot.rb:4:in `<top (required)>'
/home/invoo/develop/todo/config/boot.rb:4:in `require': cannot load such file -- bootsnap/setup (LoadError)