查看.erb
<select ng-model="integration.connector_one">
<%=options_for_select(connectors, connectors[0])%>
</select>
产生:
<select ng-model="integration.connector_one" class="ng-pristine ng-valid">
<option value="? undefined:undefined ?"></option>
<option value="1" selected="selected">Shopify</option>
<option value="8">Spreadsheet</option>
<option value="9">Pardot</option>
<option value="10">Spreadsheet</option>
<option value="11">Spreadsheet</option>
<option value="12">Pardot</option>
</select>
连接器是:
[["Shopify", 1], ["Spreadsheet", 8], ["Pardot", 9], ["Spreadsheet ", 10], ["Spreadsheet ", 11], ["Pardot", 12]]
如何防止创建未定义的选项?