Mongoose cant fetch all objects from array










0














I have a mongoose query that should fetch all Participants in certain Event model, but I only get back one participant. I tried the $all method, still no result.



query:



Participants.find('_id': $all: event.participants, (err, participants) => 
if (err)
return console.log(err);

console.log(participants);
);


output:



 [ createdAt: 1970-01-01T00:00:00.011Z,
_id: 5be7fc340016817bcb4ybdfc,
name: 'TEST',
ticket: 5be7fc340016817bc44fbdfb,
email: 'test@test.com',
__v: 0 ]


expected output



[ createdAt: 1970-01-01T00:00:00.011Z,
_id: 5be7fc340016817bcb4fbdfc,
name: 'TEST',
ticket: 5be7fc3400d16817bcb4fbdfb,
email: 'rene370d@gmail.com',
__v: 0 ,
createdAt: 1970-01-01T00:00:00.011Z,
_id: 5be7fc340016817bcb4fbdfc,
name: 'Another test',
ticket: 5be7fc3s40016817bcb4fbdfb,
email: 'another@emai.com',
__v: 0 ]


event.participants



 participants:
type: [mongoose.Schema.Types.ObjectId],
ref: 'ParticipantSchema'










share|improve this question




























    0














    I have a mongoose query that should fetch all Participants in certain Event model, but I only get back one participant. I tried the $all method, still no result.



    query:



    Participants.find('_id': $all: event.participants, (err, participants) => 
    if (err)
    return console.log(err);

    console.log(participants);
    );


    output:



     [ createdAt: 1970-01-01T00:00:00.011Z,
    _id: 5be7fc340016817bcb4ybdfc,
    name: 'TEST',
    ticket: 5be7fc340016817bc44fbdfb,
    email: 'test@test.com',
    __v: 0 ]


    expected output



    [ createdAt: 1970-01-01T00:00:00.011Z,
    _id: 5be7fc340016817bcb4fbdfc,
    name: 'TEST',
    ticket: 5be7fc3400d16817bcb4fbdfb,
    email: 'rene370d@gmail.com',
    __v: 0 ,
    createdAt: 1970-01-01T00:00:00.011Z,
    _id: 5be7fc340016817bcb4fbdfc,
    name: 'Another test',
    ticket: 5be7fc3s40016817bcb4fbdfb,
    email: 'another@emai.com',
    __v: 0 ]


    event.participants



     participants:
    type: [mongoose.Schema.Types.ObjectId],
    ref: 'ParticipantSchema'










    share|improve this question


























      0












      0








      0







      I have a mongoose query that should fetch all Participants in certain Event model, but I only get back one participant. I tried the $all method, still no result.



      query:



      Participants.find('_id': $all: event.participants, (err, participants) => 
      if (err)
      return console.log(err);

      console.log(participants);
      );


      output:



       [ createdAt: 1970-01-01T00:00:00.011Z,
      _id: 5be7fc340016817bcb4ybdfc,
      name: 'TEST',
      ticket: 5be7fc340016817bc44fbdfb,
      email: 'test@test.com',
      __v: 0 ]


      expected output



      [ createdAt: 1970-01-01T00:00:00.011Z,
      _id: 5be7fc340016817bcb4fbdfc,
      name: 'TEST',
      ticket: 5be7fc3400d16817bcb4fbdfb,
      email: 'rene370d@gmail.com',
      __v: 0 ,
      createdAt: 1970-01-01T00:00:00.011Z,
      _id: 5be7fc340016817bcb4fbdfc,
      name: 'Another test',
      ticket: 5be7fc3s40016817bcb4fbdfb,
      email: 'another@emai.com',
      __v: 0 ]


      event.participants



       participants:
      type: [mongoose.Schema.Types.ObjectId],
      ref: 'ParticipantSchema'










      share|improve this question















      I have a mongoose query that should fetch all Participants in certain Event model, but I only get back one participant. I tried the $all method, still no result.



      query:



      Participants.find('_id': $all: event.participants, (err, participants) => 
      if (err)
      return console.log(err);

      console.log(participants);
      );


      output:



       [ createdAt: 1970-01-01T00:00:00.011Z,
      _id: 5be7fc340016817bcb4ybdfc,
      name: 'TEST',
      ticket: 5be7fc340016817bc44fbdfb,
      email: 'test@test.com',
      __v: 0 ]


      expected output



      [ createdAt: 1970-01-01T00:00:00.011Z,
      _id: 5be7fc340016817bcb4fbdfc,
      name: 'TEST',
      ticket: 5be7fc3400d16817bcb4fbdfb,
      email: 'rene370d@gmail.com',
      __v: 0 ,
      createdAt: 1970-01-01T00:00:00.011Z,
      _id: 5be7fc340016817bcb4fbdfc,
      name: 'Another test',
      ticket: 5be7fc3s40016817bcb4fbdfb,
      email: 'another@emai.com',
      __v: 0 ]


      event.participants



       participants:
      type: [mongoose.Schema.Types.ObjectId],
      ref: 'ParticipantSchema'







      node.js mongoose






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 11 at 10:26

























      asked Nov 11 at 10:02









      articapps

      54




      54






















          1 Answer
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          0














          From the documentation:




          The $all operator selects the documents where the value of a field is an array that contains all the specified elements.




          So it doesn't make much sense to use it to get all documents for a certain model.
          Instead, use the $in operator



          Participants.find( _id: $in: event.participants , (err, participants) => 
          if (err)
          return console.log(err);

          console.log(participants);
          );





          share|improve this answer






















          • this code gets all the participants for every event, I only would like to fetch for one certain event
            – articapps
            Nov 11 at 10:24










          • I see, I'll update my answer
            – Christian
            Nov 11 at 10:30










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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          From the documentation:




          The $all operator selects the documents where the value of a field is an array that contains all the specified elements.




          So it doesn't make much sense to use it to get all documents for a certain model.
          Instead, use the $in operator



          Participants.find( _id: $in: event.participants , (err, participants) => 
          if (err)
          return console.log(err);

          console.log(participants);
          );





          share|improve this answer






















          • this code gets all the participants for every event, I only would like to fetch for one certain event
            – articapps
            Nov 11 at 10:24










          • I see, I'll update my answer
            – Christian
            Nov 11 at 10:30















          0














          From the documentation:




          The $all operator selects the documents where the value of a field is an array that contains all the specified elements.




          So it doesn't make much sense to use it to get all documents for a certain model.
          Instead, use the $in operator



          Participants.find( _id: $in: event.participants , (err, participants) => 
          if (err)
          return console.log(err);

          console.log(participants);
          );





          share|improve this answer






















          • this code gets all the participants for every event, I only would like to fetch for one certain event
            – articapps
            Nov 11 at 10:24










          • I see, I'll update my answer
            – Christian
            Nov 11 at 10:30













          0












          0








          0






          From the documentation:




          The $all operator selects the documents where the value of a field is an array that contains all the specified elements.




          So it doesn't make much sense to use it to get all documents for a certain model.
          Instead, use the $in operator



          Participants.find( _id: $in: event.participants , (err, participants) => 
          if (err)
          return console.log(err);

          console.log(participants);
          );





          share|improve this answer














          From the documentation:




          The $all operator selects the documents where the value of a field is an array that contains all the specified elements.




          So it doesn't make much sense to use it to get all documents for a certain model.
          Instead, use the $in operator



          Participants.find( _id: $in: event.participants , (err, participants) => 
          if (err)
          return console.log(err);

          console.log(participants);
          );






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 11 at 10:31

























          answered Nov 11 at 10:18









          Christian

          3,00622544




          3,00622544











          • this code gets all the participants for every event, I only would like to fetch for one certain event
            – articapps
            Nov 11 at 10:24










          • I see, I'll update my answer
            – Christian
            Nov 11 at 10:30
















          • this code gets all the participants for every event, I only would like to fetch for one certain event
            – articapps
            Nov 11 at 10:24










          • I see, I'll update my answer
            – Christian
            Nov 11 at 10:30















          this code gets all the participants for every event, I only would like to fetch for one certain event
          – articapps
          Nov 11 at 10:24




          this code gets all the participants for every event, I only would like to fetch for one certain event
          – articapps
          Nov 11 at 10:24












          I see, I'll update my answer
          – Christian
          Nov 11 at 10:30




          I see, I'll update my answer
          – Christian
          Nov 11 at 10:30

















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