From a28ef48931c024b76bbde61a945031a71936444a Mon Sep 17 00:00:00 2001
From: Richard Feldman <richard.t.feldman@gmail.com>
Date: Tue, 14 Aug 2018 02:21:51 -0400
Subject: [PATCH] Solution for intro/part6

---
 intro/part6/src/Avatar.elm              | 10 +++++-----
 intro/part6/src/Page/Article/Editor.elm |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/intro/part6/src/Avatar.elm b/intro/part6/src/Avatar.elm
index 0eac0dd..a2938f3 100644
--- a/intro/part6/src/Avatar.elm
+++ b/intro/part6/src/Avatar.elm
@@ -40,12 +40,12 @@ src (Avatar maybeUrl) =
 
 resolveAvatarUrl : Maybe String -> String
 resolveAvatarUrl maybeUrl =
-    {- 👉 TODO #1 of 2: return the user's avatar from maybeUrl, if maybeUrl actually
-       contains one. If maybeUrl is Nothing, return this URL instead:
+    case maybeUrl of
+        Just url ->
+            url
 
-          https://static.productionready.io/images/smiley-cyrus.jpg
-    -}
-    ""
+        Nothing ->
+            "https://static.productionready.io/images/smiley-cyrus.jpg"
 
 
 encode : Avatar -> Value
diff --git a/intro/part6/src/Page/Article/Editor.elm b/intro/part6/src/Page/Article/Editor.elm
index 04a89e4..d36b864 100644
--- a/intro/part6/src/Page/Article/Editor.elm
+++ b/intro/part6/src/Page/Article/Editor.elm
@@ -572,6 +572,7 @@ toTagList tagString =
     -}
     String.split " " tagString
         |> List.map String.trim
+        |> List.filter (\str -> str /= "")
 
 
 edit : Slug -> TrimmedForm -> Cred -> Http.Request (Article Full)