Changes
Tested to death, works fine.
{{#if:{{{latest release version|{{{latest_release_version|}}}}}}|
{{{latest release version|{{{latest_release_version}}}}}} {{#if:{{{latest release date|{{{latest_release_date|}}}}}}|<small>({{{latest release date|{{{latest_release_date}}}}}})</small>}}{{#if:{{{edit|}}}|| <small class="plainlinks">[{{fullurl:Template:Latest preview software release/{{{article|{{PAGENAME}}}}}|action=edit}} [±]]</small>}}
}}{{#ifeq:{{BASEPAGENAME}}|Latest preview software release|{{#ifexist:{{#if:{{{article|}}}|{{{article|}}}|{{#titleparts:{{PAGENAME}}||2}}}}|{{#ifeq:{{#invoke:redirect|isRedirect|{{#if:{{{article|}}}|{{{article|}}}|{{#titleparts:{{PAGENAME}}||2}}}}}}|yes|[[Category:Software release templates for redirects]]|}}|[[Category:Software release templates for nonexistent articles]]}}|}}<noinclude>
{{documentation}}<!-- place categories and language links on the /doc page, not here! -->
</noinclude>
{{{latest release version|{{{latest_release_version}}}}}} {{#if:{{{latest release date|{{{latest_release_date|}}}}}}|<small>({{{latest release date|{{{latest_release_date}}}}}})</small>}}{{#if:{{{edit|}}}|| <small class="plainlinks">[{{fullurl:Template:Latest preview software release/{{{article|{{PAGENAME}}}}}|action=edit}} [±]]</small>}}
}}{{#ifeq:{{BASEPAGENAME}}|Latest preview software release|{{#ifexist:{{#if:{{{article|}}}|{{{article|}}}|{{#titleparts:{{PAGENAME}}||2}}}}|{{#ifeq:{{#invoke:redirect|isRedirect|{{#if:{{{article|}}}|{{{article|}}}|{{#titleparts:{{PAGENAME}}||2}}}}}}|yes|[[Category:Software release templates for redirects]]|}}|[[Category:Software release templates for nonexistent articles]]}}|}}<noinclude>
{{documentation}}<!-- place categories and language links on the /doc page, not here! -->
</noinclude>
