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POCollection.allow update is getting null as an argument for doc (the preposed document to change)
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copied!<p>I am trying to update a collection from the client using the Collection.allow functionality. I am trying to verify that the user isn't doing something bad, except I am getting null for an argument of what the doc should be.</p> <p>Server Code</p> <pre><code>Comments = new Meteor.Collection("comments"); if(Meteor.isServer){ Comments.allow({ insert: function (userId, doc) { return userId === doc.owner; }, update: function (userId, doc, fields, modifier) { console.log("UPDATING doc: "+ JSON.stringify(doc)); // NULL GAAARNGAD _(modifier).each( function( value, key, modifier ) { // for each modifier console.log(JSON.stringify(key) + " - " + JSON.stringify(value)); var ch_feilds = _.keys(value); // array of fields that are requested to be changed. var vote_feilds = ['upvoters', 'downvoters']; // feilds that can be changed by pull and addToSet var count_feilds = ['upc', 'downc', 'score']; switch(key){ case "$pull": case "$addToSet": // If adding there are fields attempted to be modified by pull or addtoset that aren't // in the allowed fields, reject update if(_.union(ch_feilds, vote_feilds).length != vote_feilds.length) return false; // make sure they aren't attempting to vote for someone else. for(var i = 0; i < ch_feilds.length; i++) if(ch_feilds[i] != userId) return false; break; case "$set": // If the union of feilds to chang and the feilds set can change yeilds larger results // than allowed fields, this should be rejected. if(_.union(ch_feilds, count_feilds).length != count_feilds.length) return false; // Make sure the scores line up if(doc.upc != doc.upvoters.length || doc.downc != doc.downvoters.length || doc.score != doc.upc - doc.downc) return false; break; default: return false; } }); console.log(JSON.stringify({userId: userId, doc: doc, fields: fields, modifier: modifier})); console.log("Update Successful"); return true; }, remove: function (userId, doc) { return false; }, //fetch: ["owner"], transform: function () { //... } }); } </code></pre> <p>Here is the client code</p> <pre><code>function upvote(Comments, comment_id){ var comment = Comments.findOne({_id: comment_id}); console.log(JSON.stringify(comment)); if(comment){ comment.upvoters = _.unique(comment.upvoters.push(Meteor.user()["_id"])); comment.downvoters = _.without(comment.downvoters, Meteor.user()["_id"]); Comments.update( {_id: comment_id}, { $addToSet: {upvoters: Meteor.user()["_id"]}, $pull: {downvoters: Meteor.user()["_id"]}, $set: { upc: comment.upvoters.length, downc: comment.downvoters.length, score: comment.upvoters.length - comment.downvoters.length } } ); } //update_vote_count(comment_id); //console.log(comment_id + ' upvoted'); }; </code></pre>

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