Crash when I remove IP from a workstation with a DNS record

Description

Crash when I remove IP from a workstation with a DNS record

Distribution Name and Version

Ubuntu 16.04.1 LTS

FusionDirectory Version

1.3-dev

Plugin with the defect

Systems

PHP version used

7.0.22

Origin of php packages

Official package

Steps to Reproduce

1. Configure that workstation may be created without IP
2. Create a workstation with an IP
3. Add a A record for your workstation and validate
4. Remove the IP and validate
5. It crash

Expected behavior:

Removing the DNS record silently or give an error message.

Actual behavior:

It crash

Reproduces how often: 100%

Additional Information

 Fatal error: Uncaught Error: Call to undefined method dnsHost::removeIpsFromZone() in /usr/share/fusiondirectory/plugins/admin/systems/class_dnsHost.inc:398 
Stack trace: 
#0 /usr/share/fusiondirectory/include/simpleplugin/class_simpleTabs.inc(409): dnsHost->save() 
#1 /usr/share/fusiondirectory/include/simpleplugin/class_simpleManagement.inc(784): simpleTabs->save() 
#2 /usr/share/fusiondirectory/include/simpleplugin/class_simpleManagement.inc(928): simpleManagement->saveChanges('save', Array, Array) 
#3 /usr/share/fusiondirectory/include/simpleplugin/class_simpleManagement.inc(555): simpleManagement->handleActions(Array) 
#4 /usr/share/fusiondirectory/include/simpleplugin/class_simpleManagement.inc(1338): simpleManagement->execute() 
#5 /usr/share/fusiondirectory/plugins/admin/systems/main.inc(21): simpleManagement::mainInc('systemManagemen...') 
#6 /usr/share/fusiondirectory/html/main.php(286): require('/usr/share/fusi...') 
#7 {main} thrown in /usr/share/fusiondirectory/plugins/admin/systems/class_dnsHost.inc on line 398

added 10m of time spent

changed the description

added PJ1703-0080 label

added plugin-dns label

created branch 5725-crash-when-i-remove-ip-from-a-workstation-with-a-dns-record

added 30m of time spent

added To Be Tested label

Testing in demo-dev and it's now ok.

added 10m of time spent

removed To Be Tested label

closed

added fixes label

added fixes-merged and removed fixes labels

changed milestone to %50

added 10m of time spent

added Fixed label

removed Bugs label