Method to create a calendar event for tacher incorrectly handle cteation of option template or duplicate of option

[semteacher]

Describe the bug
Method to create a calendar event for tacher incorrectly handle cteation of option template or duplicate of option

Versions uses
Moodle version: all
Boooking version: https://github.com/Wunderbyte-GmbH/moodle-mod_booking/compare/dev_bernhard
specifically it has to be caused by this commit
ed788b0

Error like below appears in JS console on option save:

 ERROR: Calendar entry for option date could not be created.[
    {
        "error": false,
        "data": {
            "submitted": true,
            "data": "{\"scrollpos\":0,\"id\":142000,\"optionid\":0,\"cmid\":440000,\"bookingid\":141000,\"json\":\"{}\",\"returnurl\":\"http:\\\/\\\/127.0.0.1\\\/mod\\\/booking\\\/view.php?id=440000\",\"text\":\"Option template\",\"identifier\":\"20e9c2d6\",\"titleprefix\":\"\",\"description\":{\"text\":\"\",\"format\":\"1\"},\"invisible\":\"0\",\"annotation\":{\"text\":\"\",\"format\":\"1\"},\"institution\":\"\",\"bookingoptionimage\":740122328,\"maxanswers\":0,\"maxoverbooking\":0,\"minanswers\":0,\"pollurl\":\"\",\"pollurlteachers\":\"\",\"chooseorcreatecourse\":\"1\",\"courseid\":\"434000\",\"coursetemplateid\":\"\",\"enrolmentstatus\":2,\"selflearningcourseactive\":0,\"selflearningcourse\":0,\"duration\":0,\"mform_isexpanded_id_entitiesrelation_bgugBjO7d8qtp6y\":0,\"local_entities_entityid_0\":\"0\",\"local_entities_entityarea_0\":\"optiondate\",\"datescounter\":\"0\",\"optiondateid_1\":\"0\",\"coursestarttime_1\":2536171200,\"courseendtime_1\":2536261200,\"daystonotify_1\":\"0\",\"local_entities_entityid_1\":\"0\",\"local_entities_entityarea_1\":\"optiondate\",\"customfieldid_1_1\":\"0\",\"customfieldname_1_1\":[\"\"],\"customfieldvalue_1_1\":\"\",\"deletecustomfield_1_1\":\"0\",\"customfieldid_1_2\":\"0\",\"customfieldname_1_2\":[\"\"],\"customfieldvalue_1_2\":\"\",\"deletecustomfield_1_2\":\"0\",\"customfieldid_1_3\":\"0\",\"customfieldname_1_3\":[\"\"],\"customfieldvalue_1_3\":\"\",\"deletecustomfield_1_3\":\"0\",\"datesmarker\":0,\"coursestarttime\":1734032340,\"addtocalendar\":\"1\",\"teachersforoption\":[\"466000\"],\"responsiblecontact\":\"\",\"useprice\":\"0\",\"pricegroup_64656661756c74\":{\"bookingprice_64656661756c74\":70},\"pricegroup_7370656369616c\":{\"bookingprice_7370656369616c\":80},\"bo_cond_allowedtobookininstance_restrict\":\"0\",\"bo_cond_allowedtobookininstance_capabilitynotneeded\":0,\"bo_cond_allowedtobookininstance_overridecondition\":[],\"restrictanswerperiodopening\":0,\"bookingopeningtime\":1734032340,\"restrictanswerperiodclosing\":0,\"bookingclosingtime\":1734032340,\"bo_cond_booking_time_sqlfiltercheck\":\"0\",\"bo_cond_customform_restrict\":\"0\",\"bo_cond_customform_notempty_1_1\":0,\"bo_cond_customform_notempty_1_2\":0,\"bo_cond_customform_notempty_1_3\":0,\"bo_cond_customform_notempty_1_4\":0,\"bo_cond_customform_notempty_1_5\":0,\"bo_cond_customform_notempty_1_6\":0,\"bo_cond_customform_notempty_1_7\":0,\"bo_cond_customform_notempty_1_8\":0,\"bo_cond_customform_notempty_1_9\":0,\"bo_cond_customform_notempty_1_10\":0,\"bo_cond_customform_notempty_1_11\":0,\"bo_cond_customform_notempty_1_12\":0,\"bo_cond_customform_notempty_1_13\":0,\"bo_cond_customform_notempty_1_14\":0,\"bo_cond_customform_notempty_1_15\":0,\"bo_cond_customform_notempty_1_16\":0,\"bo_cond_customform_notempty_1_17\":0,\"bo_cond_customform_notempty_1_18\":0,\"bo_cond_customform_notempty_1_19\":0,\"bo_cond_customform_notempty_1_20\":0,\"bo_cond_customform_deleteinfoscheckboxadmin\":0,\"bo_cond_enrolledincohorts_restrict\":\"0\",\"bo_cond_enrolledincohorts_cohortids\":[],\"bo_cond_enrolledincohorts_cohortids_operator\":\"OR\",\"bo_cond_enrolledincohorts_sqlfiltercheck\":0,\"bo_cond_enrolledincohorts_overrideconditioncheckbox\":0,\"bo_cond_enrolledincohorts_overridecondition\":[],\"bo_cond_enrolledincourse_restrict\":\"0\",\"bo_cond_enrolledincourse_courseids\":[],\"bo_cond_enrolledincourse_courseids_operator\":\"AND\",\"bo_cond_enrolledincourse_overridecondition\":[],\"bo_cond_nooverlapping_restrict\":\"0\",\"bo_cond_previouslybooked_restrict\":\"0\",\"bo_cond_previouslybooked_overridecondition\":[],\"bo_cond_selectusers_restrict\":\"0\",\"bo_cond_selectusers_userids\":[],\"bo_cond_selectusers_overridecondition\":[],\"bo_cond_userprofilefield_1_default_restrict\":\"0\",\"bo_cond_userprofilefield_overridecondition\":[],\"disablebookingusers\":0,\"disablecancel\":0,\"canceluntilcheckbox\":\"0\",\"canceluntil\":1734032340,\"waitforconfirmation\":\"0\",\"myfilemanageroption\":229214401,\"notificationtext\":{\"text\":\"\",\"format\":\"1\"},\"removeafterminutes\":0,\"howmanyusers\":0,\"beforebookedtext\":{\"text\":\"\",\"format\":\"1\"},\"beforecompletedtext\":{\"text\":\"\",\"format\":\"1\"},\"aftercompletedtext\":{\"text\":\"\",\"format\":\"1\"},\"addastemplate\":\"1\",\"aftersubmitaction\":\"submitandgoback\",\"mform_isexpanded_id_datesheader_ttinFeHjwtHljrH\":0,\"availability\":\"[]\",\"sqlfilter\":0}"
        }
    }
]

Submittted data (in case of savin option as a global template)

[
    {
        "index": 0,
        "methodname": "core_form_dynamic_form",
        "args": {
            "formdata": "scrollpos=0&id=0&optionid=0&cmid=440000&bookingid=141000&json=%7B%7D&returnurl=http%3A%2F%2F127.0.0.1%2Fmod%2Fbooking%2Fview.php%3Fid%3D440000&selflearningcourseactive=0&mform_isexpanded_id_entitiesrelation_PyHP7KyhWuP4wVQ=0&local_entities_entityarea_0=optiondate&datescounter=0&optiondateid_1=0&local_entities_entityarea_1=optiondate&customfieldid_1_1=0&deletecustomfield_1_1=0&customfieldid_1_2=0&deletecustomfield_1_2=0&customfieldid_1_3=0&deletecustomfield_1_3=0&datesmarker=0&sesskey=GYdbDVuv45&_qf__mod_booking_form_option_form=1&mform_isexpanded_id_datesheader_L8UuNIFzNlE7YP0=0&mform_isexpanded_id_general_lkfnokN7AVUo1cR=1&mform_isexpanded_id_coursesheader_tyf8saC2i2S6NWt=0&mform_isexpanded_id_bookingoptionteachers_gjm3JBgexR12pWb=0&mform_isexpanded_id_responsiblecontactheader_5Dox1SYnngBsGME=0&mform_isexpanded_id_bookingoptionprice_Rlm1ZIfHmUKL7VY=0&mform_isexpanded_id_availabilityconditions_91hYKOubHHbBCLp=0&mform_isexpanded_id_advancedoptions_jtDgAIlEpxhDN8J=0&mform_isexpanded_id_textdependingonstatus_AWFkE3WJDO5gHXf=0&mform_isexpanded_id_templateheader_vhlo5WNHrrQgzxc=0&text=Option+template&identifier=20e9c2d6&titleprefix=&description%5Btext%5D=&description%5Bformat%5D=1&invisible=0&annotation%5Btext%5D=&annotation%5Bformat%5D=1&institution=&bookingoptionimage=740122328&maxanswers=0&maxoverbooking=0&minanswers=0&pollurl=&pollurlteachers=&chooseorcreatecourse=1&courseid=434000&enrolmentstatus=2&local_entities_entityid_0=0&coursestarttime_1%5Bday%5D=15&coursestarttime_1%5Bmonth%5D=5&coursestarttime_1%5Byear%5D=2050&coursestarttime_1%5Bhour%5D=4&coursestarttime_1%5Bminute%5D=0&courseendtime_1%5Bday%5D=16&courseendtime_1%5Bmonth%5D=5&courseendtime_1%5Byear%5D=2050&courseendtime_1%5Bhour%5D=5&courseendtime_1%5Bminute%5D=0&daystonotify_1=0&local_entities_entityid_1=0&addtocalendar=1&teachersforoption=_qf__force_multiselect_submission&teachersforoption%5B%5D=466000&responsiblecontact=&useprice=0&bo_cond_allowedtobookininstance_restrict=0&restrictanswerperiodopening=0&restrictanswerperiodclosing=0&bo_cond_booking_time_sqlfiltercheck=0&bo_cond_customform_restrict=0&bo_cond_enrolledincohorts_restrict=0&bo_cond_enrolledincourse_restrict=0&bo_cond_nooverlapping_restrict=0&bo_cond_previouslybooked_restrict=0&bo_cond_selectusers_restrict=0&bo_cond_userprofilefield_1_default_restrict=0&disablebookingusers=0&disablecancel=0&canceluntilcheckbox=0&waitforconfirmation=0&myfilemanageroption=229214401&notificationtext%5Btext%5D=&notificationtext%5Bformat%5D=1&removeafterminutes=0&howmanyusers=0&beforebookedtext%5Btext%5D=&beforebookedtext%5Bformat%5D=1&beforecompletedtext%5Btext%5D=&beforecompletedtext%5Bformat%5D=1&aftercompletedtext%5Btext%5D=&aftercompletedtext%5Bformat%5D=1&addastemplate=1&aftersubmitaction=submitandgoback",
            "form": "mod_booking\\form\\option_form"
        }
    }
]