Sha256: 566d33de8c10b99a585dc3721902103f9d501019c29230d18ee0b5cd98a93b93
Contents?: true
Size: 597 Bytes
Versions: 24
Compression:
Stored size: 597 Bytes
Contents
class CreateSemanticRelations < ActiveRecord::Migration
def self.up
create_table :semantic_relations do |t|
t.timestamps
t.references :object, :polymorphic => true, :null => false
t.references :subject, :class_name => 'ActiveSource', :null => false
t.string :predicate_uri, :null => false
end
add_index :semantic_relations, :predicate_uri, :unique => false
add_index :semantic_relations, :subject_id, :unique => false
add_index :semantic_relations, :object_id, :unique => false
end
def self.down
drop_table :semantic_relations
end
end
Version data entries
24 entries across 24 versions & 1 rubygems