Fix NoMethodError when visiting the /config page

Fix session secret generation

Fix typo

admin-interface/docroot/public/custom/custom.js

@@ -1111,6 +1111,10 @@ function setMutatorCount() {
   $('#mutator-count').html(size);
 }
 
+function generateSessionSecret(element) {
+  $.get('/generate-session-secret', (password) => { $(element).val(password); });
+}
+
 function generatePassword(element) {
   $.get('/generate-password', (password) => { $(element).val(password); });
 }

admin-interface/docroot/views/wrapper-config.erb

@@ -100,7 +100,7 @@
         <input id="admin_interface_session_secret" type="text" class="form-control blur" placeholder="<%= @config['admin_interface_session_secret'] %>">
       </div>
       <div class="p-2 col-2 d-flex justify-content-start">
-        <button type="button" class="btn btn-sm btn-outline-warning horizontal-expand mx-1" onclick="generatePassword('#admin_interface_session_secret');">Generate</button>
+        <button type="button" class="btn btn-sm btn-outline-warning horizontal-expand mx-1" onclick="generateSessionSecret('#admin_interface_session_secret');">Generate</button>
         <button id="admin_interface_session_secret_revealer" type="button" class="btn btn-sm btn-success horizontal-expand mr-4" onclick="revealHide('#admin_interface_session_secret', '#admin_interface_session_secret_revealer');">Reveal</button>
       </div>
       <div class="p-2 col-4">

admin-interface/lib/config-handler.rb

@@ -593,10 +593,11 @@ def write_config
   end
 
   def init_server_config_files(config_id=nil)
+    # Map server_configs to their id keys
     config_ids = @server_configs.values.map { |c| c['id'] }
+    # Either init all IDs or the desired ID
     config_ids = config_id.nil? ? config_ids : [config_id]
-    config_ids.reject{ |id| !config_ids.include?(id) }.each do |config_id|
-      config_id = @server_configs[config_id]['id']
+    config_ids.each do |config_id|
       CONFIG_FILES.values.each do |it|
         [ERB.new(it[:local_erb]).result(binding), it[:actual], it[:actual_erb] && ERB.new(it[:actual_erb]).result(binding)].each do |path|
           next if path.nil?

admin-interface/lib/server-updater.rb

@@ -57,7 +57,7 @@ def get_latest_build_id
     json = JSON.parse "{#{converted}}"
     build_id = json.dig('581330', 'depots', 'branches', 'public', 'buildid')
     if build_id.nil?
-      log "Unable to get build ID fron converted JSON. See log file for debug information.", level: :warn
+      log "Unable to get build ID from converted JSON. See log file for debug information.", level: :warn
       log "SteamCMD STDOUT: #{stdout}\nSteamCMD STDERR: #{stderr}"
       log "Converted JSON: #{json}"
       return nil

admin-interface/lib/webapp.rb

@@ -1275,6 +1275,10 @@ def redirect_to_config(config_id, path)
     end
   end
 
+  get '/generate-session-secret', auth: :host do
+    SecureRandom.hex(32)
+  end
+
   get '/generate-password', auth: :admin do
     ConfigHandler.generate_password
   end