From 3ee525998cbe78b307c7463bb77e43c22b22a86b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Nunes?= <vnicius.nm.ba@gmail.com>
Date: Thu, 31 Oct 2019 15:45:27 -0300
Subject: [PATCH] resolve the exporter a array IDs of relationships #328

---
 src/exporter/class-tainacan-csv.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/exporter/class-tainacan-csv.php b/src/exporter/class-tainacan-csv.php
index ea1b82ee9..16b9d6148 100644
--- a/src/exporter/class-tainacan-csv.php
+++ b/src/exporter/class-tainacan-csv.php
@@ -44,9 +44,13 @@ class CSV extends Exporter {
 				continue;
 			}
 
-			if ($meta->get_metadatum()->get_metadata_type() == 'Tainacan\Metadata_Types\Relationship')
-				$line[] = $meta->get_value();
-			else
+			if ($meta->get_metadatum()->get_metadata_type() == 'Tainacan\Metadata_Types\Relationship') {
+				$rel = $meta->get_value();
+				if (is_array($rel))
+					$line[]	= implode( $this->get_option('multivalued_delimiter'), $rel );
+				else 
+					$line[] = $rel;
+			} else
 				$line[] = $meta->get_value_as_string();
 			
 		}