Fix custom name

salt/soc/merged.map.jinja

@@ -70,7 +70,7 @@
 
 {# Define the Detections custom ruleset that should always be present #}
 {% set CUSTOM_RULESET = {
-  'name': 'custom',
+  'name': '__custom__',
   'description': 'User-created custom rules created via the Detections module in the SOC UI',
   'sourceType': 'elasticsearch',
   'sourcePath': 'so_detection.ruleset:__custom__',
@@ -83,7 +83,7 @@
 {# Always append the custom ruleset to suricataengine.rulesetSources if not already present #}
 {% if SOCMERGED.config.server.modules.suricataengine is defined and SOCMERGED.config.server.modules.suricataengine.rulesetSources is defined %}
 {%   if SOCMERGED.config.server.modules.suricataengine.rulesetSources is not mapping %}
-{%     set custom_names = SOCMERGED.config.server.modules.suricataengine.rulesetSources | selectattr('name', 'equalto', 'custom') | list %}
+{%     set custom_names = SOCMERGED.config.server.modules.suricataengine.rulesetSources | selectattr('name', 'equalto', '__custom__') | list %}
 {%     if custom_names | length == 0 %}
 {%       do SOCMERGED.config.server.modules.suricataengine.rulesetSources.append(CUSTOM_RULESET) %}
 {%     endif %}