List extensions useful for MVC

ListExtensions.cs

using System;
using System.Collections.Generic;
using System.Web.Mvc;

public static class ListExtensions
{
    public static IEnumerable<T> ForEach<T>(this IEnumerable<T> collection, Action<T> action)
    {
        foreach (var item in collection) action(item);
        return collection;
    }

    public static SelectList ToSelectList<T>(this IEnumerable<T> collection)
    {
        return new SelectList(collection, "Key", "Value");
    }

    public static SelectList ToSelectList<T>(this IEnumerable<T> collection, string selectedValue)
    {
        return new SelectList(collection, "Key", "Value", selectedValue);
    }

    public static SelectList ToSelectList<T>(this IEnumerable<T> collection,
                                             string dataValueField, string dataTextField)
    {
        return new SelectList(collection, dataValueField, dataTextField);
    }

    public static SelectList ToSelectList<T>(this IEnumerable<T> collection,
                                             string dataValueField, string dataTextField, string selectedValue)
    {
        return new SelectList(collection, dataValueField, dataTextField, selectedValue);
    }
}