Relevanssi comma separate fix.

relevanssi.diff

diff --git a/wp-content/plugins/relevanssi/lib/common.php b/wp-content/plugins/relevanssi/lib/common.php
index 5ac8d4b..a797aaa 100644
--- a/wp-content/plugins/relevanssi/lib/common.php
+++ b/wp-content/plugins/relevanssi/lib/common.php
@@ -396,7 +396,7 @@ function relevanssi_get_custom_fields() {
                        return $custom_fields;
                }
                else {
-                       $custom_fields = explode(",", $custom_fields);
+                       $custom_fields = explode("\n", $custom_fields);
                        for ($i = 0; $i < count($custom_fields); $i++) {
                                $custom_fields[$i] = trim($custom_fields[$i]);
                        }
diff --git a/wp-content/plugins/relevanssi/lib/interface.php b/wp-content/plugins/relevanssi/lib/interface.php
index 8ee8993..530f056 100644
--- a/wp-content/plugins/relevanssi/lib/interface.php
+++ b/wp-content/plugins/relevanssi/lib/interface.php
@@ -1317,8 +1317,9 @@ EOH;
        <br /><br />
 
        <label for='relevanssi_index_fields'><?php _e("Custom fields to index:", "relevanssi"); ?>
-       <input type='text' name='relevanssi_index_fields' id='relevanssi_index_fields' size='30' value='<?php echo $index_fields ?>' /></label><br />
-       <small><?php _e("A comma-separated list of custom fields to include in the index. Set to 'visible' to index all visible custom fields and to 'all' to index all custom fields, also those starting with a '_' character.", "relevanssi"); ?></small>
+        <br />
+        <textarea name='relevanssi_index_fields' id='relevanssi_index_fields' cols='60' rows='9' /><?php echo $index_fields ?></textarea></label><br />
+       <small><?php _e("A list of custom fields to include in the index. Each field from new line. Set to 'visible' to index all visible custom fields and to 'all' to index all custom fields, also those starting with a '_' character.", "relevanssi"); ?></small>
 
        <br /><br />