Fix update credentials when multiple OpenTools plugins are installed

assets/js/opentools-updatecheck.js

@@ -5,21 +5,27 @@ var showUpdateCredentialsRow = function (btn) {
 	var ajaxurl = jQuery(btn).data('ajaxurl');
 	var slug = jQuery(btn).data("slug");
 	var nonce = jQuery(btn).data("nonce");
-	var ajaxargs = {
-		type: "POST",
-		url: ajaxurl,
-		data: {
-			action: 'getUpdateCredentialsRow_'+slug,
-			slug: slug,
-			_ajax_nonce: nonce
-		},
-		success: function ( json ) {
-			jQuery(btn).closest('tr').after(json['row']);
-		},
-		error: function() {  },
-		complete: function() {  },
-	};
-	jQuery.ajax(ajaxargs);
+
+	var credentialRow = jQuery(btn).closest('table').find('tr#'+slug+'-credentials');
+	if (credentialRow.length > 0) {
+		jQuery(credentialRow).fadeOut(1000, function() { jQuery(this).remove(); });
+	} else {
+		var ajaxargs = {
+			type: "POST",
+			url: ajaxurl,
+			data: { 
+				action: 'getUpdateCredentialsRow_'+slug,
+				slug: slug,
+				_ajax_nonce: nonce
+			},
+			success: function ( json ) {
+				jQuery(btn).closest('tr').after(json['row']);
+			},
+			error: function() {  },
+			complete: function() {  },
+		};
+		jQuery.ajax(ajaxargs);
+	}
 	return false;
 };