-require 'lib/migrate'
+require 'migrate'
class KeyConstraints < ActiveRecord::Migration
def self.up
remove_index :nodes, :name => :nodes_uid_idx
# Foreign keys (between ways, way_tags, way_nodes, etc.)
- add_foreign_key :current_node_tags, [:id], :current_nodes
- add_foreign_key :node_tags, [:id, :version], :nodes
+ add_foreign_key :current_node_tags, :current_nodes, :column => :id, :name => "current_node_tags_id_fkey"
+ add_foreign_key :node_tags, :nodes, :column => [:id, :version], :primary_key => [:id, :version], :name => "node_tags_id_fkey"
- add_foreign_key :current_way_tags, [:id], :current_ways
- add_foreign_key :current_way_nodes, [:id], :current_ways
- add_foreign_key :way_tags, [:id, :version], :ways
- add_foreign_key :way_nodes, [:id, :version], :ways
+ add_foreign_key :current_way_tags, :current_ways, :column => :id, :name => "current_way_tags_id_fkey"
+ add_foreign_key :current_way_nodes, :current_ways, :column => :id, :name => "current_way_nodes_id_fkey"
+ add_foreign_key :way_tags, :ways, :column => [:id, :version], :primary_key => [:id, :version], :name => "way_tags_id_fkey"
+ add_foreign_key :way_nodes, :ways, :column => [:id, :version], :primary_key => [:id, :version], :name => "way_nodes_id_fkey"
- add_foreign_key :current_relation_tags, [:id], :current_relations
- add_foreign_key :current_relation_members, [:id], :current_relations
- add_foreign_key :relation_tags, [:id, :version], :relations
- add_foreign_key :relation_members, [:id, :version], :relations
+ add_foreign_key :current_relation_tags, :current_relations, :column => :id, :name => "current_relation_tags_id_fkey"
+ add_foreign_key :current_relation_members, :current_relations, :column => :id, :name => "current_relation_members_id_fkey"
+ add_foreign_key :relation_tags, :relations, :column => [:id, :version], :primary_key => [:id, :version], :name => "relation_tags_id_fkey"
+ add_foreign_key :relation_members, :relations, :column => [:id, :version], :primary_key => [:id, :version], :name => "relation_members_id_fkey"
# Foreign keys (between different types of primitives)
- add_foreign_key :current_way_nodes, [:node_id], :current_nodes, [:id]
+ add_foreign_key :current_way_nodes, :current_nodes, :column => :node_id, :name => "current_way_nodes_node_id_fkey"
# FIXME: We don't have foreign keys for relation members since the id
# might point to a different table depending on the `type' column.
end
def self.down
- raise IrreversibleMigration.new
+ raise ActiveRecord::IrreversibleMigration
end
end