Answered input_properties not created using MyComponent

'templateVars' => array(
    'flex_orbit_slider' => array(
        'category' => 'Image slider',
        'description' => 'Select \'Yes\' to display a image slider on this resource',
        'caption' => 'Show the image slider',
        'type' => 'option',
        'elements' => 'Yes==yes||No==no',
        'default_text' => 'no',
        'templates' => array(
            'Homepage - Flexibility 4' => 1,
        ),
        'input_properties' => array(
            'allowBlank' => 'false',
        ),
    ),
),

'flex_orbit_items' => array(
    'category' => 'Image slider',
    'description' => 'Add, sort and endit the slider images',
    'caption' => 'Image slider items',
    'type' => 'migx',
    'input_properties' => array(
        'formtabs' => '[
            {"caption":"Info", "fields": [
                {"field":"title","caption":"Slide title"},{"field":"description","caption":"Slide content (optional)","inputTVtype":"richtext"}
            ]},
            {"caption":"Image", "fields":[
                {"field":"image_small","caption":"Slide image small (Smaller version of the image make it 480px wide)","inputTVtype":"image"},
                {"field":"image_medium","caption":"Slide image medium (Medium version of the image make it 738px wide)","inputTVtype":"image"},
                {"field":"image_large","caption":"Slide image large (Large version of the image make it 970px wide)","inputTVtype":"image"}
            ]}
        ]',
        'columns' => '[
            {"header": "Slide content", "width": "160", "sortable": "true", "dataIndex": "title"},
            {"header": "Slide image", "width": "50", "sortable": "false", "dataIndex": "image_small","renderer": "this.renderImage"}
        ]',
    ),
    'templates' => array(
        'Homepage - Flexibility 4' => 2,
    ),
),