module Apartment::Migrator

Public Instance Methods

migrate(database) click to toggle source

Migrate to latest

# File lib/apartment/migrator.rb, line 9
def migrate(database)
  Tenant.switch(database) do
    version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil

    migration_scope_block = -> (migration) { ENV["SCOPE"].blank? || (ENV["SCOPE"] == migration.scope) }

    if activerecord_below_5_2?
      ActiveRecord::Migrator.migrate(ActiveRecord::Migrator.migrations_paths, version, &migration_scope_block)
    else
      ActiveRecord::Base.connection.migration_context.migrate(version, &migration_scope_block)
    end
  end
end
rollback(database, step = 1) click to toggle source

rollback latest migration `step` number of times

# File lib/apartment/migrator.rb, line 35
def rollback(database, step = 1)
  Tenant.switch(database) do
    if activerecord_below_5_2?
      ActiveRecord::Migrator.rollback(ActiveRecord::Migrator.migrations_paths, step)
    else
      ActiveRecord::Base.connection.migration_context.rollback(step)
    end
  end
end
run(direction, database, version) click to toggle source

Migrate up/down to a specific version

# File lib/apartment/migrator.rb, line 24
def run(direction, database, version)
  Tenant.switch(database) do
    if activerecord_below_5_2?
      ActiveRecord::Migrator.run(direction, ActiveRecord::Migrator.migrations_paths, version)
    else
      ActiveRecord::Base.connection.migration_context.run(direction, version)
    end
  end
end

Private Instance Methods

activerecord_below_5_2?() click to toggle source
# File lib/apartment/migrator.rb, line 47
def activerecord_below_5_2?
  ActiveRecord.version.release < Gem::Version.new('5.2.0')
end