Simple Bulma grid for Umbraco

Bulma.cshtml

@inherits UmbracoViewPage<dynamic>

@if (Model != null && Model.sections != null)
{
    bool oneColumn = ((System.Collections.ICollection)Model.sections).Count == 1;

    <div class="umb-grid">
        @if (oneColumn)
        {
            foreach (var section in Model.sections)
            {
                foreach (var row in section.rows)
                {
                    @renderRow(row);
                }
            }
        }
        else
        {
            <div class="columns">
                @foreach (var s in Model.sections)
                {
                    <div class="column is-@s.grid">
                        @foreach (var row in s.rows)
                        {
                            @renderRow(row);
                        }
                    </div>
                }
            </div>
        }
    </div>
}

@helper renderRow(dynamic row)
{
    <div class="columns">
        @foreach (var area in row.areas)
        {
            <div class="column is-@area.grid">
                @foreach (var control in area.controls)
                {
                    if (control != null && control.editor != null && control.editor.view != null )
                    {
                        <text>@Html.Partial("grid/editors/base", (object)control)</text>
                    }
                }
            </div>
        }
    </div>
}