Property 'view' of object #<Controller> is not a function about framework HOT 7 CLOSED

    if(post.userID) {

        // model.ID = post.userID;

        self.database('users').one(function(doc) {

            //does user with 'userID' exist
            return doc.ID === post.userID;

        }, function(doc) {

            model = doc;

            self.view('settings/user-edit', model);
        });

        // ========================================
        // HERE HERE HERE HERE
        // ========================================
        return;
    }

function view_user_edit() {
    var self = this;
    var post = self.post;

    if (!post.userID) {
        self.view('settings/user-edit', { ID: '' });
        return;
    }

    self.database.one(expression('doc.id === post.userID', ['doc', 'post'], post), function(doc) {
        self.view('settings/user-edit', doc);
    });
}

function arrayFindAll(arr, filter) {

    var length = arr.length;
    var selected = [];

    for (var i = 0; i < length; i++) {
        var value = arr[i];
        if (filter(value))
            selected.push(value);
    }

    return selected;
};

function arrayFindAllWithIndex(arr, filter) {

    var length = arr.length;
    var selected = [];

    for (var i = 0; i < length; i++) {
        var value = arr[i];
        // i === index
        if (filter(value, i))
            selected.push(value);
    }

    return selected;
};

console.log(arrayFindAll([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], expression('value > 5', ['value'])));
console.log(arrayFindAll([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], expression('value > myvalue && value < myvalue + 5', ['value', 'myvalue'], 3)));

// expression('value > 5', ['value'])
function(value) {
    return value > 5;
};

// expression('value > myvalue && value < myvalue + 5', ['value', 'myvalue'], 3)))
function(value, myvalue) {
    return value > myvalue && value < myvalue + 5;
};

// We must add index param
console.log(arrayFindAllWithIndex([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], expression('value > 5', ['value', 'index'])));
console.log(arrayFindAllWithIndex([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], expression('value > myvalue && value < myvalue + 5', ['value', 'index', 'myvalue'], 3)));

// expression('value > myvalue && value < myvalue + 5', ['value', 'index', 'myvalue'], 3)
function(value, index, myvalue) {
    return value > myvalue && value < myvalue + 5;
};

// BAD!!!!
// myvalue === index
console.log(arrayFindAllWithIndex([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], expression('value > myvalue && value < myvalue + 5', ['value', 'myvalue'], 3)));

// expression('value > myvalue && value < myvalue + 5', ['value', 'myvalue'], 3)
function(value, myvalue) {
    return value > myvalue && value < myvalue + 5;
};

// expression('value > myvalue && value < myvalue + 5', ['value', 'index', 'myvalue'], 3)
function(value, index, myvalue) {
    return value > myvalue && value < myvalue + 5;
};

        if (filter(value, i))
            selected.push(value);

function fn(query, properties, param1, param2, etc..) {
    return function() {
        var param = [];
        for (var i = 0; i < arguments.length; i++)
            param.push(arguments[i]);

        param.push(param1);
        param.push(param2);

        return eval('function(' + properties.join(',') + ') { return ' + query + ' };').apply(this, param);
    };
}

console.log(expression('value > myvalue && value < myvalue + 5', ['value', 'index', 'myvalue'], 3).toString());

function () {
    var arr = [];

    for (var i = 0; i < arguments.length; i++)
        arr.push(arguments[i]);

    for (var i = 0; i < values.length; i++)
        arr.push(values[i]);

    return fn.apply(this, arr);
}

function(value, index, myvalue) {
    return value > myvalue && value < myvalue + 5;
};

var expressionCache = {};

function expression(query, params) {

    var name = params.join(',');
    var fn = expressionCache[query + '-' + name];

    if (!fn) {
        fn = eval('(function(' + name +'){' + (query.indexOf('return') === -1 ? 'return ' : '') + query + '})');
        expressionCache[query + name] = fn;
    }

    var values = [];

    for (var i = 2; i < arguments.length; i++)
        values.push(arguments[i]);

    return (function() {
        var arr = [];

        for (var i = 0; i < arguments.length; i++)
            arr.push(arguments[i]);

        for (var i = 0; i < values.length; i++)
            arr.push(values[i]);

        return fn.apply(this, arr);
    });
}