Sha256: 43efa9942874a35bc2fc12e8d53e69ef10ab044e09ed09964a175cfc723e162e
Contents?: true
Size: 1.03 KB
Versions: 12
Compression:
Stored size: 1.03 KB
Contents
module DataMigrate
# Helper class to getting access to db schema
# to allow data/schema combiation tasks
class SchemaMigration
def self.pending_schema_migrations
all_migrations = DataMigrate::MigrationContext.new(migrations_paths).migrations
sort_migrations(
ActiveRecord::Migrator.new(:up, all_migrations, ActiveRecord::Base.connection.schema_migration).
pending_migrations.
map {|m| { version: m.version, kind: :schema }}
)
end
def self.run(direction, migration_paths, version)
ActiveRecord::MigrationContext.new(migration_paths, ActiveRecord::Base.connection.schema_migration).run(direction, version)
end
def self.sort_migrations(set1, set2 = nil)
migrations = set1 + (set2 || [])
migrations.sort {|a, b| sort_string(a) <=> sort_string(b)}
end
def self.migrations_paths
Rails.application.config.paths["db/migrate"].to_a
end
def self.sort_string(migration)
"#{migration[:version]}_#{migration[:kind] == :data ? 1 : 0}"
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems