되는 SQLException : 근처 "참조": 구문 오류 : TABLE "질문에"ALTER ADD "비디오"참조

Question

나는 "AddvideoToQuestions video: references"

질문에 has_many 비디오를 시도 비디오를 질문 belongs_to

가 db:migrate을 긁어했습니다.. 및

WHATSUP? 난 (내 첫번째 진짜 언어) 레일에 코딩에 마지막으로 깊은 다이빙을 해요. 다음과 같은 오류를 얻고,이 버그는 나에게 받고있다.

SQLite3::SQLException: near "references": syntax error: ALTER TABLE "questions" ADD "video" references/Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in `initialize'

@Marek Lipka - 시도하고 레이크를 db:migrate 시도했지만 여전히 동일한 오류가 발생했습니다. . 코드 블록을 제시하는 방법에 익숙하지

QLite3::SQLException: near "references": syntax error: ALTER TABLE "questions" ADD "video" references/Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in initialize' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in new' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in prepare' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:134:in execute' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/sqlite_adapter.rb:278:in block in execute' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/abstract_adapter.rb:280:in block in log' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activesupport-3.2.3/lib/active_support/notifications/instrumenter.rb:20:in instrument' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/abstract_adapter.rb:275:in log' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/sqlite_adapter.rb:278:in execute' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/abstract/schema_statements.rb:264:in add_column' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/sqlite_adapter.rb:400:in add_column' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:466:in block in method_missing' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:438:in block in say_with_time' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:438:in say_with_time' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:458:in method_missing' /Users/davidngo/Desktop/Coding/RoR_Practice/videxpert/db/migrate/20130809091631_add_video_to_question.rb:3:in change' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:407:in block (2 levels) in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:407:in block in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:119:in with_connection' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:389:in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:528:in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:720:in block (2 levels) in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:775:in call' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:775:in block in ddl_transaction' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/connection_adapters/abstract/database_statements.rb:192:in transaction' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/transactions.rb:208:in transaction' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:775:in ddl_transaction' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:719:in block in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:700:in each' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:700:in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:570:in up' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/migration.rb:551:in migrate' /Users/davidngo/.rvm/gems/ruby-1.9.3-p429/gems/activerecord-3.2.3/lib/active_record/railties/databases.rake:153:in `block (2 levels) in '

Answer 1

이 시도 -

(사과가 : :이 이미 대답했다 믿는다

bundle exec rails g migration add_video_to_questions video:references 

Answer 2

을 아래

로그입니다 : Rails 3 migrations: Adding reference column?

즉, Ih 광고에도 비슷한 문제가 있습니다.

이 g 마이그레이션 add_video_id_to_questions은 한 동영상 레일 : 정수

나는 문제가 과거 가지고 어떻게 여기 정확히 무슨 일이 잘못 말할 수는 없지만