Description of problem:

When customer visualize the content of a designate zone in the horizon dashboard, only 20 records are shown (without the possibility to view more entry).

Even if the designate zone have 70 recordset :
openstack recordset list --all-projects [dns domain] -f value -c name | wc -l
70

Version-Release number of selected component (if applicable):

How reproducible:

Open Horizon GUI and list the content of a zone

Actual results:

Only 20 record are displayed

Expected results:

same record amount of command below are displayed

~~~
openstack recordset list --all-projects [dns domain] -f value -c name | wc -l
~~~

Additional info:

Customer tried to change the number of element to visualize on the profile (from 20 to 50 for exemple) and doesn't work, they have changed the API_RESULT_PAGE_SIZE in horizon (from 20 to 50 doesn't work either)