generate stripped down asset collection

views.py

        # Build an asset collection for front next/prev navigation
        asset_collection = []
        if item['name'] == 'hero' or item['name'] == 'headline-grid':
            asset = {}
            for content in item['contents']:
                asset[u'headline'] = content.get('headline')
                asset[u'links'] = content.get('links')
                asset[u'photo'] = content.get('photo')
                asset_collection.append(asset)