swimlane.core.fields.reference module

class swimlane.core.fields.reference.ReferenceCursor(*args, **kwargs)

Bases: swimlane.core.fields.base.cursor.FieldCursor

Handles lazy retrieval of target records

add(record)

Add a reference to the provided record

remove(record)

Remove a reference to the provided record

target_app

Make field’s target_app available on cursor

class swimlane.core.fields.reference.ReferenceField(*args, **kwargs)

Bases: swimlane.core.fields.base.cursor.CursorField

cast_to_report(value)

cursor_class

alias of ReferenceCursor

field_type = 'Core.Models.Fields.Reference.ReferenceField, Core'

get_python()

Return cursor if multi-select, direct value if single-select

get_swimlane()

Return list of record ids

set_python(value)

Expect list of record instances, convert to a SortedDict for internal representation

set_swimlane(value)

Store record ids in separate location for later use, but ignore initial value

supported_types = (<class 'swimlane.core.resources.record.Record'>,)

target_app

Defer target app retrieval until requested

validate_value(value)

Validate provided record is a part of the appropriate target app for the field