client.js

Meteor.call('contenteditable', 'name', Places, Template.tableInsider, function(e, r) {
    console.log('e', e);
    console.log('r', r);
});

server.js

Meteor.methods({
    contenteditable: function(data_attr, Collection, template) {

        let data = `span[data-field= ${data_attr}]`;
        let clickData = 'click  span[data-field=' + data_attr + ']';
        let keyData = 'keypress  span[data-field=' + data_attr + ']';
        let blurData = 'blur  span[data-field=' + data_attr + ']';
        let events = {};
        let oldVal = '';
        let newVal = '';

        events[clickData] = function(e) {
            $(data).attr('contenteditable', true);
            oldVal = e.target.textContent;
        };

        events[blurData] = function(e) {
            $(data).attr('contenteditable', false);
            newVal = e.currentTarget.textContent;

            if (oldVal !== newVal) {
                Collection.findAndModify({
                    query: { _id: this._id },
                    update: { $set: { name: e.currentTarget.textContent } },
                    new: false
                });
                console.log('Document modifyed');
                $(e.target).text('')
                console.log('HTML cleared');
            };
        };

        events[keyData] = function(ev) {
            if (ev.keyCode == 13 || ev.which == 13) {
                ev.preventDefault ? ev.preventDefault() : ev.returnValue = false
                console.log('Enter prevented');
                events[blurData]()
            }
        };

        template.events(events);
    },

    contentDistrictChoose: function(data_attr, Collection, template) {

        let data = `span[data-field= ${data_attr}]`;
        let clickData = 'click  span[data-field=' + data_attr + ']';
        let blurData = 'blur  span[data-field=' + data_attr + ']';
        let events = {};
        let oldVal = '';
        let newVal = '';
        let districtArr = [];


        console.log(districtArr);

        events[clickData] = function(e) {
            oldVal = e.target.innerText;

            districtArr.push(Districts.find().map(function(it) {
                return {
                    id: it._id,
                    text: it.name
                }
            }));

            console.log(districtArr);

            $(e.currentTarget).select2({
                useEmpty: true,
                data: _.flatten(districtArr),
                placeholder: 'Изменить район',
                width: '190px'
            });
            console.log(oldVal);
        };

        events[blurData] = function(e) {
            $(e.currentTarget).select2('destroy');
            newVal = e.currentTarget.textContent;

            // if (oldVal !== newVal) {
            //     Collection.findAndModify({
            //         query: { _id: this._id },
            //         update: { $set: { name: e.currentTarget.textContent } },
            //         new: false
            //     });
            //     console.log('edited');
            // };

        };

        template.events(events);
    },
});