I’ve written a simple plugin to add a couple of post types to my multisite installation. One of the post types has a meta field which contains a drop down list of posts from the other post type. However I’m getting the following error;<\/p>\n
My code to populate the dropdown is as follows;<\/p>\n I’ve been looking and trying to fix this for a couple of hours now but I’m beaten. Has anyone any suggestions?<\/p>\n","protected":false},"template":"","class_list":["post-3476723","topic","type-topic","status-closed","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/3476723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/3476723\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=3476723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Invalid argument supplied for foreach() in blaa\\wp-includes\\query.php on line 1702<\/code><\/p>\n$properties = get_posts( array( 'post_type' => 'property', 'posts_per_page' => -1 ) );\n$propertyList = array();\n\nif( $properties ) {\n\tforeach( $properties as $property ) {\n\t\t$propertyList[] = array(\n\t\t\t'id' => $property->ID,\n\t\t\t'name' => $property->post_title\n\t\t);\n\t}\n}<\/code><\/pre>\n