add fix to all network offering forms and for domain field

Author: Pearl1594

ui/src/views/offering/AddComputeOffering.vue

@@ -281,6 +281,7 @@
           </template>
           <a-select
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.domainid"
             showSearch
             optionFilterProp="label"

ui/src/views/offering/AddDiskOffering.vue

@@ -242,6 +242,7 @@
           </template>
           <a-select
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.domainid"
             showSearch
             optionFilterProp="label"
@@ -266,6 +267,7 @@
           <a-select
             id="zone-selection"
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.zoneid"
             showSearch
             optionFilterProp="label"

ui/src/views/offering/AddNetworkOffering.vue

@@ -505,6 +505,7 @@
           </template>
           <a-select
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.domainid"
             showSearch
             optionFilterProp="label"
@@ -529,6 +530,7 @@
           <a-select
             id="zone-selection"
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.zoneid"
             showSearch
             optionFilterProp="label"

ui/src/views/offering/AddVpcOffering.vue

@@ -189,6 +189,7 @@
           </template>
           <a-select
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.domainid"
             showSearch
             optionFilterProp="label"
@@ -213,6 +214,7 @@
           <a-select
             id="zone-selection"
             mode="multiple"
+            :getPopupContainer="(trigger) => trigger.parentNode"
             v-model:value="form.zoneid"
             showSearch
             optionFilterProp="label"