Sha256: 4bf47fcc8459697f817cace1d10fe1284a70527d69db8ec701b7ad8394b7fe49
Contents?: true
Size: 1.32 KB
Versions: 36
Compression:
Stored size: 1.32 KB
Contents
# frozen_string_literal: true
require "active_record/scoping/default"
require "active_record/scoping/named"
module ActiveRecord
# This class is used to create a table that keeps track of which migrations
# have been applied to a given database. When a migration is run, its schema
# number is inserted in to the `SchemaMigration.table_name` so it doesn't need
# to be executed the next time.
class SchemaMigration < ActiveRecord::Base # :nodoc:
class << self
def _internal?
true
end
def primary_key
"version"
end
def table_name
"#{table_name_prefix}#{schema_migrations_table_name}#{table_name_suffix}"
end
def create_table
unless connection.table_exists?(table_name)
connection.create_table(table_name, id: false) do |t|
t.string :version, **connection.internal_string_options_for_primary_key
end
end
end
def drop_table
connection.drop_table table_name, if_exists: true
end
def normalize_migration_number(number)
"%.3d" % number.to_i
end
def normalized_versions
all_versions.map { |v| normalize_migration_number v }
end
def all_versions
order(:version).pluck(:version)
end
end
def version
super.to_i
end
end
end
Version data entries
36 entries across 36 versions & 4 rubygems