module SimpleMigrator::Migratable

Public Class Methods

included(base) click to toggle source
# File lib/simple_migrator/migratable.rb, line 31
def self.included(base)
  base.extend(ClassMethods)
end

Public Instance Methods

migrate!(_migrator = migrator) click to toggle source
# File lib/simple_migrator/migratable.rb, line 3
def migrate!(_migrator = migrator)
  self.class.migrations.each do |migration|
    rebound_proc = rebind_proc(migration.proc)
    name = prefixed_migration_name(migration.name)
    _migrator.migrate(name, &rebound_proc)
  end
end
migration_prefix() click to toggle source
# File lib/simple_migrator/migratable.rb, line 19
def migration_prefix; end
migrator() click to toggle source
# File lib/simple_migrator/migratable.rb, line 21
def migrator
  raise NoMigratorError, "`migrate!` called without a migrator.\nEither provide a migrator or define a `migrator` method"
end
prefixed_migration_name(name) click to toggle source
# File lib/simple_migrator/migratable.rb, line 11
def prefixed_migration_name(name)
  if migration_prefix
    [migration_prefix, name].join("_")
  else
    name
  end
end
rebind_proc(proc) click to toggle source
# File lib/simple_migrator/migratable.rb, line 25
def rebind_proc(proc)
  Proc.new do |db|
    instance_exec(db, &proc)
  end
end