Class: RailsDataMigrations::Migrator

Inherits:
ActiveRecord::Migrator
  • Object
show all
Defined in:
lib/rails_data_migrations/migrator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.get_all_versions(connection = ActiveRecord::Base.connection) ⇒ Object 



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# File 'lib/rails_data_migrations/migrator.rb', line 15

def get_all_versions(connection = ActiveRecord::Base.connection)
  if connection.data_source_exists?(schema_migrations_table_name)
    LogEntry.all.map { |x| x.version.to_i }.sort
  else
    []
  end
end

.migrations_path ⇒ Object 



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# File 'lib/rails_data_migrations/migrator.rb', line 27

def migrations_path
  'db/data_migrations'
end

.schema_migrations_table_name ⇒ Object 



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# File 'lib/rails_data_migrations/migrator.rb', line 23

def schema_migrations_table_name
  LogEntry.table_name
end

Instance Method Details

#record_version_state_after_migrating(version) ⇒ Object 



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# File 'lib/rails_data_migrations/migrator.rb', line 4

def record_version_state_after_migrating(version)
  if down?
    migrated.delete(version)
    LogEntry.where(version: version.to_s).delete_all
  else
    migrated << version
    LogEntry.create!(version: version.to_s)
  end
end