# Objects A **device** is an object owned by a **guest** which has some issue. To get support for fixing the issue, a **guest** provides the information about the **device** and requests a repair **appointment** during a **repair_cafe**. ![Objects](uml/objects_other.png) A **repair_cafe** happens at a specific date and location. It's an event which consists of **appointments** of **repairers** with **guests** to fix a **device**. To organize a **repair_cafe**, a **organizer** needs to know which **repairer** will attend a **repair_cafe**, to schedule repair **appointments**. ![Appointment](uml/objects_appointment.png) In case of ambiguities, a **organizer** or a **repairer** can raise a **consultation** request. This **consultation** request is sent to the **guest** to get the needed information. In addition, a **organizer** or a **repairer** can add an **comment** to a **device**. ![Consultation](uml/objects_consultation.png) ![Comment](uml/objects_comment.png) ## Repair_Cafe A **repair_cafe** is a event happening at a specific date at a specific location. During a **repair_cafe** **appointments** of **guests** with **repairers** happens to fix broken *devices*. Field | Type | Description ------------------------------------------------------------- location | Char (200) | location of the event address | Char (200) | address where the event happens event_date | Date | date when the event happens repairer | many to many | will attend the event ## Device ## Appointment ## Guest ## Repairer ## Organizer ## Consultation ## Comment