diff --git a/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py b/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py
index e33c7f3954..1bb3788567 100755
--- a/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py
+++ b/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py
@@ -41,15 +41,15 @@ current_releases = [
     # Release slot #3 'master'
     ['Master','master','','Yocto Project master','master','','master'],
     # Release slot #4
+    ['Walnascar','5.2','April 2025','5.2.0 (April 2024)','Support for 7 months (until October 2025)','','2.12'],
     ['Styhead','5.1','November 2024','5.1.0 (November 2024)','Support for 7 months (until May 2025)','','2.10'],
-#   ['Nanbield','4.3','November 2023','4.3.0 (November 2023)','Support for 7 months (until May 2024)','','2.6'],
-#   ['Mickledore','4.2','April 2023','4.2.0 (April 2023)','Support for 7 months (until October 2023)','','2.4'],
-#   ['Langdale','4.1','October 2022','4.1.2 (January 2023)','Support for 7 months (until May 2023)','','2.2'],
+    #['Nanbield','4.3','November 2023','4.3.0 (November 2023)','Support for 7 months (until May 2024)','','2.6'],
+    #['Mickledore','4.2','April 2023','4.2.0 (April 2023)','Support for 7 months (until October 2023)','','2.4'],
+    #['Langdale','4.1','October 2022','4.1.2 (January 2023)','Support for 7 months (until May 2023)','','2.2'],
     ['Kirkstone','4.0','April 2022','4.0.8 (March 2023)','Stable - Long Term Support (until Apr. 2024)','','2.0'],
-#   ['Honister','3.4','October 2021','3.4.2 (February 2022)','Support for 7 months (until May 2022)','26.0','1.52'],
-#   ['Hardknott','3.3','April 2021','3.3.5 (March 2022)','Stable - Support for 13 months (until Apr. 2022)','25.0','1.50'],
-#   ['Gatesgarth','3.2','Oct 2020','3.2.4 (May 2021)','EOL','24.0','1.48'],
-    # Optional Release slot #5
+    #['Honister','3.4','October 2021','3.4.2 (February 2022)','Support for 7 months (until May 2022)','26.0','1.52'],
+    #['Hardknott','3.3','April 2021','3.3.5 (March 2022)','Stable - Support for 13 months (until Apr. 2022)','25.0','1.50'],
+    #['Gatesgarth','3.2','Oct 2020','3.2.4 (May 2021)','EOL','24.0','1.48'],
     #['Dunfell','3.1','April 2020','3.1.23 (February 2023)','Stable - Long Term Support (until Apr. 2024)','23.0','1.46'],
 ]
 
diff --git a/bitbake/lib/toaster/orm/fixtures/oe-core.xml b/bitbake/lib/toaster/orm/fixtures/oe-core.xml
index 4a3865099f..3d4ec265a5 100644
--- a/bitbake/lib/toaster/orm/fixtures/oe-core.xml
+++ b/bitbake/lib/toaster/orm/fixtures/oe-core.xml
@@ -23,11 +23,16 @@
     <field type="CharField" name="branch">master</field>
   </object>
   <object model="orm.bitbakeversion" pk="4">
+    <field type="CharField" name="name">walnascar</field>
+    <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
+    <field type="CharField" name="branch">2.12</field>
+  </object>
+  <object model="orm.bitbakeversion" pk="5">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
     <field type="CharField" name="branch">2.10</field>
   </object>
-  <object model="orm.bitbakeversion" pk="5">
+  <object model="orm.bitbakeversion" pk="6">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
     <field type="CharField" name="branch">2.0</field>
@@ -56,16 +61,23 @@
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/\"&gt;OpenEmbedded master&lt;/a&gt; branch.</field>
   </object>
   <object model="orm.release" pk="4">
+    <field type="CharField" name="name">walnascar</field>
+    <field type="CharField" name="description">Openembedded Walnascar</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field type="CharField" name="branch_name">walnascar</field>
+    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=walnascar\"&gt;OpenEmbedded Walnascar&lt;/a&gt; branch.</field>
+  </object>
+  <object model="orm.release" pk="5">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="description">Openembedded Styhead</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
     <field type="CharField" name="branch_name">styhead</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=styhead\"&gt;OpenEmbedded Styhead&lt;/a&gt; branch.</field>
   </object>
-  <object model="orm.release" pk="5">
+  <object model="orm.release" pk="6">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="description">Openembedded Kirkstone</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">6</field>
     <field type="CharField" name="branch_name">kirkstone</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=kirkstone\"&gt;OpenEmbedded Kirkstone&lt;/a&gt; branch.</field>
   </object>
@@ -91,6 +103,10 @@
     <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
     <field type="CharField" name="layer_name">openembedded-core</field>
   </object>
+  <object model="orm.releasedefaultlayer" pk="6">
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="layer_name">openembedded-core</field>
+  </object>
 
 
   <!-- Layer for the Local release -->
diff --git a/bitbake/lib/toaster/orm/fixtures/poky.xml b/bitbake/lib/toaster/orm/fixtures/poky.xml
index d782a8e62d..f2c538d0c2 100644
--- a/bitbake/lib/toaster/orm/fixtures/poky.xml
+++ b/bitbake/lib/toaster/orm/fixtures/poky.xml
@@ -26,12 +26,18 @@
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
   <object model="orm.bitbakeversion" pk="4">
+    <field type="CharField" name="name">walnascar</field>
+    <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
+    <field type="CharField" name="branch">walnascar</field>
+    <field type="CharField" name="dirpath">bitbake</field>
+  </object>
+  <object model="orm.bitbakeversion" pk="5">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
     <field type="CharField" name="branch">styhead</field>
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
-  <object model="orm.bitbakeversion" pk="5">
+  <object model="orm.bitbakeversion" pk="6">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
     <field type="CharField" name="branch">kirkstone</field>
@@ -62,16 +68,23 @@
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/"&gt;Yocto Project Master branch&lt;/a&gt;.</field>
   </object>
   <object model="orm.release" pk="4">
+    <field type="CharField" name="name">walnascar</field>
+    <field type="CharField" name="description">Yocto Project 5.2 "Walnascar"</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field type="CharField" name="branch_name">walnascar</field>
+    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=walnascar"&gt;Yocto Project Walnascar branch&lt;/a&gt;.</field>
+  </object>
+  <object model="orm.release" pk="5">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="description">Yocto Project 5.1 "Styhead"</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
     <field type="CharField" name="branch_name">styhead</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=styhead"&gt;Yocto Project Styhead branch&lt;/a&gt;.</field>
   </object>
-  <object model="orm.release" pk="5">
+  <object model="orm.release" pk="6">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="description">Yocto Project 4.0 "Kirkstone"</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">6</field>
     <field type="CharField" name="branch_name">kirkstone</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=kirkstone"&gt;Yocto Project Kirkstone branch&lt;/a&gt;.</field>
   </object>
@@ -137,6 +150,18 @@
     <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
     <field type="CharField" name="layer_name">meta-yocto-bsp</field>
   </object>
+  <object model="orm.releasedefaultlayer" pk="16">
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="layer_name">openembedded-core</field>
+  </object>
+  <object model="orm.releasedefaultlayer" pk="17">
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="layer_name">meta-poky</field>
+  </object>
+  <object model="orm.releasedefaultlayer" pk="18">
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="layer_name">meta-yocto-bsp</field>
+  </object>
 
   <!-- Default layers provided by poky
        openembedded-core
@@ -177,13 +202,20 @@
     <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="branch">walnascar</field>
     <field type="CharField" name="dirpath">meta</field>
   </object>
   <object model="orm.layer_version" pk="5">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
+    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="dirpath">meta</field>
+  </object>
+  <object model="orm.layer_version" pk="6">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
     <field type="CharField" name="branch">kirkstone</field>
     <field type="CharField" name="dirpath">meta</field>
   </object>
@@ -196,14 +228,14 @@
     <field type="CharField" name="vcs_web_tree_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
     <field type="CharField" name="vcs_web_file_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
   </object>
-  <object model="orm.layer_version" pk="6">
+  <object model="orm.layer_version" pk="7">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">1</field>
     <field type="CharField" name="branch">scarthgap</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
-  <object model="orm.layer_version" pk="7">
+  <object model="orm.layer_version" pk="8">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">2</field>
@@ -211,24 +243,31 @@
     <field type="CharField" name="commit">HEAD</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
-  <object model="orm.layer_version" pk="8">
+  <object model="orm.layer_version" pk="9">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">3</field>
     <field type="CharField" name="branch">master</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
-  <object model="orm.layer_version" pk="9">
-    <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
-    <field type="IntegerField" name="layer_source">0</field>
-    <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">styhead</field>
-    <field type="CharField" name="dirpath">meta-poky</field>
-  </object>
   <object model="orm.layer_version" pk="10">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
+    <field type="CharField" name="branch">walnascar</field>
+    <field type="CharField" name="dirpath">meta-poky</field>
+  </object>
+  <object model="orm.layer_version" pk="11">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
+    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="dirpath">meta-poky</field>
+  </object>
+  <object model="orm.layer_version" pk="12">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
     <field type="CharField" name="branch">kirkstone</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
@@ -241,14 +280,14 @@
     <field type="CharField" name="vcs_web_tree_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
     <field type="CharField" name="vcs_web_file_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
   </object>
-  <object model="orm.layer_version" pk="11">
+  <object model="orm.layer_version" pk="13">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">1</field>
     <field type="CharField" name="branch">scarthgap</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="12">
+  <object model="orm.layer_version" pk="14">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">2</field>
@@ -256,24 +295,31 @@
     <field type="CharField" name="commit">HEAD</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="13">
+  <object model="orm.layer_version" pk="15">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">3</field>
     <field type="CharField" name="branch">master</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="14">
+  <object model="orm.layer_version" pk="16">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="branch">walnascar</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="15">
+  <object model="orm.layer_version" pk="17">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
+    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="dirpath">meta-yocto-bsp</field>
+  </object>
+  <object model="orm.layer_version" pk="18">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
     <field type="CharField" name="branch">kirkstone</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>