From 6c3fba7115382ce41ad4a9d53c341dfde11c68da Mon Sep 17 00:00:00 2001
From: Carl <meatballsofmeatballs@gmail.com>
Date: Fri, 4 Aug 2023 20:36:37 +0200
Subject: [PATCH] Fixes

---
 concepts/symbols/links.json                      | 2 +-
 config.json                                      | 9 +++++++--
 exercises/concept/port-palermo/.meta/exemplar.rb | 2 +-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/concepts/symbols/links.json b/concepts/symbols/links.json
index fcc36554ed..51a834a212 100644
--- a/concepts/symbols/links.json
+++ b/concepts/symbols/links.json
@@ -4,7 +4,7 @@
     "description": "Ruby Guides: Ruby Symbols"
   },
   {
-    "url": " https://rubyapi.org/o/symbol",
+    "url": "https://rubyapi.org/symbol/",
     "description": "Ruby API: Symbol"
   }
 ]
diff --git a/config.json b/config.json
index e479ad9415..464ae19a13 100644
--- a/config.json
+++ b/config.json
@@ -108,8 +108,8 @@
         ]
       },
       {
-        "slug": "Port Of Palermo",
-        "name": "port-palermo",
+        "slug": "port-palermo",
+        "name": "Port Of Palermo",
         "uuid": "d852aa08-f712-4c83-b19a-9adef4318b5e",
         "concepts": [
           "symbols"
@@ -1651,6 +1651,11 @@
       "slug": "strings",
       "name": "Strings"
     },
+    {
+      "uuid": "4b0f3718-cc06-4aa6-8b0f-7db3bbe6af5d",
+      "slug": "symbols",
+      "name": "Symbols"
+    },  
     {
       "uuid": "0189a402-ed46-47ee-9f5b-cfa5f557720d",
       "slug": "enumeration",
diff --git a/exercises/concept/port-palermo/.meta/exemplar.rb b/exercises/concept/port-palermo/.meta/exemplar.rb
index 687e133ea8..f717c949d8 100644
--- a/exercises/concept/port-palermo/.meta/exemplar.rb
+++ b/exercises/concept/port-palermo/.meta/exemplar.rb
@@ -2,7 +2,7 @@ module Port
   Identifier = :PALE
 
   def self.get_identifier(city)
-    return city[0..3].to_sym
+    return city[0..3].upcase.to_sym
   end
 
   def self.get_terminal(ship_identifier)