From eafd2cec3ec2856942f3362e8a1460b348f862d8 Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Sun, 7 Apr 2019 14:05:31 -0700
Subject: [PATCH] Add a tooltip to the plus button in the "All relations"
 section (re: #3812)

---
 data/core.yaml                      |  1 +
 dist/locales/en.json                |  1 +
 modules/ui/raw_membership_editor.js | 11 ++++++++---
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/data/core.yaml b/data/core.yaml
index 5e98b9c13..d7b123749 100644
--- a/data/core.yaml
+++ b/data/core.yaml
@@ -474,6 +474,7 @@ en:
     all_tags: All tags
     all_members: All members
     all_relations: All relations
+    add_to_relation: Add to a relation
     new_relation: New relation...
     choose_relation: Choose a parent relation
     role: Role
diff --git a/dist/locales/en.json b/dist/locales/en.json
index 1c02fa45c..b37aeb307 100644
--- a/dist/locales/en.json
+++ b/dist/locales/en.json
@@ -584,6 +584,7 @@
             "all_tags": "All tags",
             "all_members": "All members",
             "all_relations": "All relations",
+            "add_to_relation": "Add to a relation",
             "new_relation": "New relation...",
             "choose_relation": "Choose a parent relation",
             "role": "Role",
diff --git a/modules/ui/raw_membership_editor.js b/modules/ui/raw_membership_editor.js
index d3b36f3f7..0d9d1b606 100644
--- a/modules/ui/raw_membership_editor.js
+++ b/modules/ui/raw_membership_editor.js
@@ -3,7 +3,7 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { t } from '../util/locale';
+import { t, textDirection } from '../util/locale';
 
 import {
     actionAddEntity,
@@ -17,6 +17,7 @@ import { osmEntity, osmRelation } from '../osm';
 import { services } from '../services';
 import { svgIcon } from '../svg';
 import { uiCombobox, uiDisclosure } from './index';
+import { tooltip } from '../util/tooltip';
 import { utilArrayGroupBy, utilDisplayName, utilNoAuto, utilHighlightEntities } from '../util';
 
 
@@ -308,10 +309,14 @@ export function uiRawMembershipEditor(context) {
                 .append('div')
                 .attr('class', 'add-row');
 
-            addRowEnter
+            var addRelationButton = addRowEnter
                 .append('button')
-                .attr('class', 'add-relation')
+                .attr('class', 'add-relation');
+
+            addRelationButton
                 .call(svgIcon('#iD-icon-plus', 'light'));
+            addRelationButton
+                .call(tooltip().title(t('inspector.add_to_relation')).placement(textDirection === 'ltr' ? 'right' : 'left'));
 
             addRowEnter
                 .append('div')