質問編集履歴
1
不要部分の消去
test
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File without changes
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test
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@@ -66,82 +66,6 @@
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66
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試しに次の処理をしてみましたが、案の定エラーが発生しました。
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70
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```
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$ docker-compose run web rake db:create
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Starting mura_db_1 ... done
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could not translate host name "db" to address: Name or service not known
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Couldn't create 'myapp_development' database. Please check your configuration.
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rake aborted!
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82
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PG::ConnectionBad: could not translate host name "db" to address: Name or service not known
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/usr/local/bundle/gems/pg-1.2.3/lib/pg.rb:58:in `initialize'
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/usr/local/bundle/gems/pg-1.2.3/lib/pg.rb:58:in `new'
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/usr/local/bundle/gems/pg-1.2.3/lib/pg.rb:58:in `connect'
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90
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/postgresql_adapter.rb:692:in `connect'
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93
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/postgresql_adapter.rb:223:in `initialize'
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94
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95
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/postgresql_adapter.rb:48:in `new'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/postgresql_adapter.rb:48:in `postgresql_connection'
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98
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99
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:830:in `new_connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:874:in `checkout_new_connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:853:in `try_to_checkout_new_connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:814:in `acquire_connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:538:in `checkout'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:382:in `connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:1033:in `retrieve_connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_handling.rb:118:in `retrieve_connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/connection_handling.rb:90:in `connection'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/postgresql_database_tasks.rb:12:in `connection'
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118
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119
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/postgresql_database_tasks.rb:21:in `create'
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120
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:119:in `create'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:139:in `block in create_current'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:316:in `block in each_current_configuration'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:313:in `each'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:313:in `each_current_configuration'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:138:in `create_current'
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/usr/local/bundle/gems/activerecord-5.2.4.2/lib/active_record/railties/databases.rake:29:in `block (2 levels) in <top (required)>'
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/usr/local/bundle/gems/rake-13.0.1/exe/rake:27:in `<top (required)>'
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137
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Tasks: TOP => db:create
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138
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139
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(See full trace by running task with --trace)
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```
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69
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### 該当のソースコード
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146
70
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147
71
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databese.yml
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