removed presave logic

app/models/form.server.model.js

@@ -331,117 +331,6 @@ function formFieldsAllHaveIds(form_fields){
 	return true;
 }
 
-FormSchema.pre('save', function (next) {
-	var that = this;
-	var _original;
-
-	async.series([
-		function(cb) {
-			that.constructor
-				.findOne({_id: that._id}).exec(function (err, original) {
-				if (err) {
-					return cb(err);
-				} else if (!original){
-					return next();
-				} else {
-					_original = original;
-					return cb(null);
-				}
-			});
-		},
-		function(cb) {
-			if(that.form_fields && that.isModified('form_fields') && formFieldsAllHaveIds(that.toObject().form_fields)){
-
-				var current_form = that.toObject(),
-					old_form_fields = _original.toObject().form_fields,
-					new_ids = _.map(_.map(current_form.form_fields, 'globalId'), function(id){ return ''+id;}),
-					old_ids = _.map(_.map(old_form_fields, 'globalId'), function(id){ return ''+id;}),
-					deletedIds = getDeletedIndexes(old_ids, new_ids);
-
-				//Check if any form_fileds were deleted
-				if( deletedIds.length > 0 ){
-
-					var modifiedSubmissions = [];
-
-					async.forEachOfSeries(deletedIds,
-						function (deletedIdIndex, key, cb_id) {
-
-							var deleted_id = old_ids[deletedIdIndex];
-							//Find FormSubmissions that contain field with _id equal to 'deleted_id'
-							FormSubmission.
-							find({ form: that, form_fields: {$elemMatch: {globalId: deleted_id} }  }).
-							exec(function(err, submissions){
-								if(err) {
-									return cb_id(err);
-								}
-
-								//Preserve fields that have at least one submission
-								if (submissions.length) {
-									//Add submissions
-									modifiedSubmissions.push.apply(modifiedSubmissions, submissions);
-								}
-
-								return cb_id(null);
-							});
-						},
-					function (err) {
-						if(err){
-							console.error(err.message);
-							return cb(err);
-						}
-
-						//Iterate through all submissions with modified form_fields
-						async.forEachOfSeries(modifiedSubmissions, function (submission, key, callback) {
-
-							var submission_form_fields = submission.toObject().form_fields;
-							var currentform_form_fields = that.toObject().form_fields;
-
-							//Iterate through ids of deleted fields
-							for (var i = 0; i < deletedIds.length; i++) {
-								var index = _.findIndex(submission_form_fields, function (field) {
-									var tmp_id = field.globalId + '';
-									return tmp_id === old_ids[deletedIds[i]];
-								});
-
-								var deletedField = submission_form_fields[index];
-
-								//Hide field if it exists
-								if (deletedField) {
-
-									//Delete old form_field
-									submission_form_fields.splice(index, 1);
-
-									deletedField.deletePreserved = true;
-
-									//Move deleted form_field to start
-									submission_form_fields.unshift(deletedField);
-									currentform_form_fields.unshift(deletedField);
-								}
-							}
-							submission.form_fields = submission_form_fields;
-							that.form_fields = currentform_form_fields;
-
-							return callback(null);
-						}, function (err) {
-							return cb(err);
-						});
-					});
-				} else {
-					return cb(null);
-				}
-			} else {
-				return cb(null);
-			}
-		}
-	],
-	function(err){
-		if(err){
-			return next(err);
-		}
-		next();
-	});
-});
-
 FormSchema.index({created: 1});
 
 mongoose.model('Form', FormSchema);