rails-migrations Examples and Free Source Code

How do i change column type from integer to decimal, with a letter after the decimal?...

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best way to share has_and_belongs_to_many between multiple moles rails...

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Mysql2::Error: Table 'my_database.users' doesn't exist...

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How to add a new column in an existing table in Rails 5?...

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Fix uninitialized constant error of existing migrations for deleted table (including model)...

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Writing a Rails migration to collapse booleans into an enum...

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Test Migrations are not running with my Rails Engine, even though `maintain_test_schema!` is specifi...

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Migration fails 'method not found' for added database field...

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What's a good way to clean up my migrations in Rails?...

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Does Rails index existing records when running an index migration?...

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Getting an Unknown Attribute error when seeding database...

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Why do I need to migrate the test database in Rails?...

ruby-on-rails rails-migrations

Best practise to populate somedata in a existing database in rails...

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In Rails ActiveRecord Migrations, `using:` keyword...

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How do I create a self-referential association table rails migration...

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Create a custom prefix on a UUID...

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What is the difference between t.belongs_to and t.references in rails?...

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Specifying column name in a "references" migration...

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Problem when adding a MySQL enum column via ruby Rails migration...

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Delete old migrations files in a Rails app...

ruby-on-rails rails-migrations

Rails can a enum role column in User table be referenced in multiple tables?...

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Check if a table exists in Rails...

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Rails migration : Change column type and update existing data...

ruby-on-rails database rails-migrations

Gem::LoadError: can't activate pg (~> 0.18), already activated pg-1.0.0...

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What determines if rails includes id: :serial in a table definition?...

ruby-on-rails postgresql rails-migrations

How do I reversibly remove_foreign_key on a table when the column doesn't match the table?...

ruby-on-rails ruby-on-rails-5 rails-migrations

Tricky Rails migration and modeling involving a self-join ":users" table and a ":band...

ruby-on-rails many-to-many one-to-many rails-migrations self-join

No relationship between tables shown in schema diagram when using add_reference in Rails...

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How do you skip failed migrations? (rake db:migrate)...

ruby-on-rails rake rails-migrations

Remove Model and Table so can start again in Rails...

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