A class that is used to access all of the children of a many-to-many relationship as it pertains to a specific PFObject. Each instance of PFRelation is associated with a particular parent object and key.
More information available here.
Questions tagged [pfrelation]
64 questions
0
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1 answer
Perform action when all responses are retrieved from Parse
I have two models, subclassing from PFObject:
** a Recipe model
class Recipe: PFObject, PFSubclassing{
class func parseClassName() -> String {
return "Recipe"
}
@NSManaged var name: String?
var toIngredients: PFRelation! {
return…
Laura Calinoiu
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Can't add PFObject to PFRelation on PFUser
I know this question has been asked around quite a bit, but none of the solutions are fitting my scenario. I am trying to add an object to a relation for the current user. Note that I have no issues adding object to relation unless the object that…
ITGronk
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How to query current, friends list and add it to ListView in android with parse
I've saved current user's friend list with PFRelation in android with parse and I want to query the current user's friend list to show it in listView (Or ListAdapter, I don't know which one is better)
Can you guys show me how to do it? source code…
John DOE
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- 7
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1 answer
Can i save PFRelation with method pinInBackground?
I try save relation this way
[pfBill pinInBackgroundWithBlock:^(BOOL succeeded, NSError *PF_NULLABLE_S error)
{
[relation addObject:pfBill];
[pfObjectWithRelations pinInBackgroundWithBlock:^(BOOL succeeded, NSError *PF_NULLABLE_S…
Михайло Вишневський
- 11
- 3
0
votes
1 answer
Adding object to PFRelation through Cloud Code
I am trying to add an object to a PFRelation in Cloud Code. I'm not too comfortable with JS but after a few hours, I've thrown in the towel.
var relation = user.relation("habits");
relation.add(newHabit);
…
apolo
- 441
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- 18
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1 answer
Can't access attributes of a PFRelation
I'm trying to get the name of a Client that is owner of a Vitrine.
Here is my code.
To save the data I'm doing this:
self.vitrine["username"] = PFUser.currentUser()?.username
self.vitrine["name"] = nameTextField.text as String
var relation…
Diogo Amaral
- 61
- 8
0
votes
1 answer
Check if PFObject is in PFRelation
I am building an iOS in Swift using Parse.com as my backend.
I have a table of objects: car, and each car can be owned by multiple users, so I have a Car table with the column owners which is a PRRelation of the _User table.
I am displaying all the…
Max
- 1,974
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How to add a PFRelation between 2 PFUsers?
I want to have a relation between user A and user B ?
Do you have an full working example for this ?
Thanks very much :)
Philipp Traunmüller
- 29
- 1
0
votes
1 answer
PFQuery returning objects where object's relation matches all conditions
Working on an iPhone app with Parse DB backend I'm trying to implement a search functionality using search tokens. I read Parse's white papers on scalable search, relations vs. pointers, documentation, various SO / Parse.com discussions, etc. -…
David Jirman
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How to perform Parse query using relation where relation contains one or no objects matching conditions?
I'm using the Parse iOS SDK in Objective-C and trying to query for objects based on whether an object's relation contains either at least one object matching a particular query or has no relational objects matching that same query. I'm trying to use…
Ken M. Haggerty
- 24,902
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0
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1 answer
How to convert PFObject to PFRelation
Here is my code in Swift
@IBAction func addUser(sender: AnyObject) {
var query = PFUser.query()
query.whereKey("username", equalTo: usernameTextField)
query.getFirstObjectInBackgroundWithBlock{ (objects:PFObject!, error: NSError!) ->…
sin90
- 171
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1 answer
Start query from relation
I have a class named Circle with a relation named "members" to the _User class.
Class Circle:
Class _User:
I'm trying to query all Circles that the current user belongs to (inside the "members" relations).
PFUser *user = [PFUser…
Miguel Ribeiro
- 8,057
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0
votes
1 answer
iPhone - PFRelation Is Not Saving Object
I am new to parse and am trying to create a PFRelation that links a user to his/her pictures. Here is my code:
NSData *imageData = UIImagePNGRepresentation(myImage);
PFFile *imageFile = [PFFile fileWithName:@"image.png" data:imageData];
PFObject…
user2779450
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Parse.com Get User Who Like an Object
So I've set up my relations correctly in Parse using the following code:
var user = PFUser.currentUser()
var relation = user.relationForKey("likes")
relation.addObject(self.post)
user.saveInBackgroundWithBlock({ (Bool, error) -> Void in
…
ExoticChimp
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0
votes
1 answer
Get data from multiple table in single query using Parse
I am using Parse cloud as a backend in my app. Following are the tables in Parse,
- Users
objectId name
1 John
2 Mick
3 Nirav
- UserConnection
objectId senderObjectId receiverObjectId connectionType
…
Nirav Dangi
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