database_from_path

# File activerecord/lib/active_record/connection_adapters/connection_specification.rb, line 94
        def database_from_path
          if @adapter == 'sqlite3'
            # 'sqlite3:/foo' is absolute, because that makes sense. The
            # corresponding relative version, 'sqlite3:foo', is handled
            # elsewhere, as an "opaque".

            uri.path
          else
            # Only SQLite uses a filename as the "database" name; for
            # anything else, a leading slash would be silly.

            uri.path.sub(%{^/}, "")
          end
        end