database_from_path

# File activerecord/lib/active_record/connection_adapters/connection_specification.rb, line 98
          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