Fix IDs

1 files changed, 81 insertions, 82 deletions

diff --git a/2020/submissions.org b/2020/submissions.org
index 04d0d2e8..7823a0a5 100644
--- a/2020/submissions.org
+++ b/2020/submissions.org
@@ -165,8 +165,6 @@ SCHEDULED: <2020-11-28 Sat 09:00-09:30>
 :TARGET_TIME: 120
 :MIN_TIME_SUM: 110
 :DIFFERENCE: Extra: 10
-:TALK_ID: 01
-:CUSTOM_ID: talk01
 :END:
 
 #+CALL: check_time() :eval yes
@@ -198,8 +196,8 @@ SCHEDULED: <2020-11-28 Sat 09:33-09:43>
 :AVAILABILITY: prerec, maybe 9am-3pm EST
 :NAME: Sacha Chua
 :PREREC: planned
-:TALK_ID:  02
-:CUSTOM_ID: talk02
+:CUSTOM_ID: talk01
+:TALK_ID:  01
 :END:
 
 Name: Sacha Chua
@@ -249,8 +247,8 @@ SCHEDULED: <2020-11-28 Sat 09:46-10:06>
 :MIN_TIME: 20
 :AVAILABILITY: 9am-12pm EST
 :NAME:     Leo Vivier
-:TALK_ID:  03
-:CUSTOM_ID: talk03
+:CUSTOM_ID: talk02
+:TALK_ID:  02
 :END:
 
 Name: Leo Vivier
@@ -321,8 +319,8 @@ SCHEDULED: <2020-11-28 Sat 10:09-10:19>
 :MIN_TIME: 10
 :AVAILABILITY: 8:30am EST-12pm EST
 :NAME:     Bala Ramadurai
-:TALK_ID:  04
-:CUSTOM_ID: talk04
+:CUSTOM_ID: talk03
+:TALK_ID:  03
 :END:
 
 Name: Bala Ramadurai
@@ -409,8 +407,8 @@ SCHEDULED: <2020-11-28 Sat 10:22-10:32>
 :MIN_TIME: 10
 :AVAILABILITY: ok
 :NAME:     Jonathan Gregory
-:TALK_ID:  05
-:CUSTOM_ID: talk05
+:CUSTOM_ID: talk04
+:TALK_ID:  04
 :END:
 
 Name: Jonathan Gregory
@@ -470,8 +468,8 @@ SCHEDULED: <2020-11-28 Sat 10:35-10:45>
 :MAX_TIME: 10
 :AVAILABILITY: 10am-5pm EST, daylight Central US
 :NAME:     Grant Shangreaux
-:TALK_ID:  06
-:CUSTOM_ID: talk06
+:CUSTOM_ID: talk05
+:TALK_ID:  05
 :END:
 
 Name: Grant Shangreaux
@@ -538,8 +536,8 @@ SCHEDULED: <2020-11-28 Sat 10:48-10:58>
 :MIN_TIME: 10
 :AVAILABILITY: ok
 :NAME:     Corwin Brust
-:TALK_ID:  07
-:CUSTOM_ID: talk07
+:CUSTOM_ID: talk06
+:TALK_ID:  06
 :END:
 
 Name: Corwin Brust
@@ -590,8 +588,8 @@ SCHEDULED: <2020-11-28 Sat 11:01-11:21>
 :MAX_TIME: 50
 :AVAILABILITY: PST, so maybe 11 AM EST - 5 PM EST?
 :NAME:     Sid Kasivajhula
-:TALK_ID:  08
-:CUSTOM_ID: talk08
+:CUSTOM_ID: talk07
+:TALK_ID:  07
 :END:
 
 #+begin_quote
@@ -682,8 +680,8 @@ SCHEDULED: <2020-11-28 Sat 11:24-11:44>
 :MIN_TIME: 20
 :AVAILABILITY: After 4pm UTC - 11am-5pm EST
 :NAME:     Andrew Tropin
-:TALK_ID:  09
-:CUSTOM_ID: talk09
+:CUSTOM_ID: talk08
+:TALK_ID:  08
 :END:
 
 Name: Andrew Tropin
@@ -790,8 +788,8 @@ SCHEDULED: <2020-11-28 Sat 13:03-13:13>
       :MIN_TIME: 10
       :AVAILABILITY: CET, so 9am-maybe 2pm EST (8pm CET)
       :NAME:     Rainer König
-      :TALK_ID:  10
-      :CUSTOM_ID: talk10
+      :CUSTOM_ID: talk09
+      :TALK_ID:  09
       :END:
 
 #+begin_quote
@@ -873,8 +871,8 @@ SCHEDULED: <2020-11-28 Sat 13:16-13:26>
 :MIN_TIME: 10
 :AVAILABILITY: ok
 :NAME:     Andrea
-:TALK_ID:  11
-:CUSTOM_ID: talk11
+:CUSTOM_ID: talk10
+:TALK_ID:  10
 :END:
 
 Name: Andrea
@@ -937,8 +935,8 @@ SCHEDULED: <2020-11-28 Sat 13:29-13:49>
 :MAX_TIME: 50
 :AVAILABILITY: ok, confirmed
 :NAME:     Aldric
-:TALK_ID:  12
-:CUSTOM_ID: talk12
+:CUSTOM_ID: talk11
+:TALK_ID:  11
 :END:
   
 Name: Aldric
@@ -992,8 +990,8 @@ SCHEDULED: <2020-11-28 Sat 13:52-14:02>
 :MIN_TIME: 10
 :AVAILABILITY: 9am-12pm EST (in CET timezone)... see if 1-3pm EST (7-9pm CET) is still doable?
 :NAME:     Leo Vivier
-:TALK_ID:  13
-:CUSTOM_ID: talk13
+:CUSTOM_ID: talk12
+:TALK_ID:  12
 :END:
 
 Name: Leo Vivier
@@ -1066,8 +1064,8 @@ SCHEDULED: <2020-11-28 Sat 14:05-14:15>
 :MAX_TIME: 10
 :AVAILABILITY: ok
 :NAME:     Joseph Corneli, Raymond Puzio, and Cameron Ray Smith
-:TALK_ID:  14
-:CUSTOM_ID: talk14
+:CUSTOM_ID: talk13
+:TALK_ID:  13
 :END:
 
 Name: Joseph Corneli, Raymond Puzio, and Cameron Ray Smith
@@ -1142,8 +1140,8 @@ SCHEDULED: <2020-11-28 Sat 14:18-14:38>
 :MIN_TIME: 20
 :AVAILABILITY: ok
 :NAME:     Adam Ard
-:TALK_ID:  15
-:CUSTOM_ID: talk15
+:CUSTOM_ID: talk14
+:TALK_ID:  14
 :END:
 
 Name: Adam Ard
@@ -1218,8 +1216,8 @@ SCHEDULED: <2020-11-28 Sat 14:41-14:51>
 :MAX_TIME: 20
 :AVAILABILITY: 9am-5pm CET, so 9am-12pm EST; see if 7pm-9pm CET (1-3pm EST is available)
 :NAME:     Adolfo Villafiorita
-:TALK_ID:  16
-:CUSTOM_ID: talk16
+:CUSTOM_ID: talk15
+:TALK_ID:  15
 :END:
 
 Name: Adolfo Villafiorita
@@ -1280,8 +1278,8 @@ SCHEDULED: <2020-11-28 Sat 14:54-15:14>
 :MIN_TIME: 20
 :AVAILABILITY: 2:30-ish EST ok with tea; in CET timezone
 :NAME:     Leo Vivier
-:TALK_ID:  17
-:CUSTOM_ID: talk17
+:CUSTOM_ID: talk16
+:TALK_ID:  16
 :END:
 
 Name: Leo Vivier
@@ -1359,8 +1357,8 @@ SCHEDULED: <2020-11-28 Sat 15:17-15:37>
 :MAX_TIME: 20
 :AVAILABILITY: ok
 :NAME:     Noorah Alhasan
-:TALK_ID:  18
-:CUSTOM_ID: talk18
+:CUSTOM_ID: talk17
+:TALK_ID:  17
 :END:
 
 #+begin_quote
@@ -1439,8 +1437,8 @@ SCHEDULED: <2020-11-28 Sat 15:40-16:00>
 :MIN_TIME: 20
 :AVAILABILITY: 2:30-ish EST ok with tea; in CET timezone
 :NAME:     Leo Vivier
-:TALK_ID:  19
-:CUSTOM_ID: talk19
+:CUSTOM_ID: talk18
+:TALK_ID:  18
 :END:
 
 Name: Leo Vivier
@@ -1523,8 +1521,8 @@ SCHEDULED: <2020-11-28 Sat 16:03-16:13>
 :MIN_TIME: 10
 :AVAILABILITY: ok
 :NAME:     Brett Gilio
-:TALK_ID:  20
-:CUSTOM_ID: talk20
+:CUSTOM_ID: talk19
+:TALK_ID:  19
 :END:
 
 Name: Brett Gilio
@@ -1586,8 +1584,8 @@ SCHEDULED: <2020-11-28 Sat 16:16-16:36>
 :MAX_TIME: 20
 :AVAILABILITY: ok
 :NAME:     Corwin Brust
-:TALK_ID:  21
-:CUSTOM_ID: talk21
+:CUSTOM_ID: talk20
+:TALK_ID:  20
 :END:
 
 Name: Corwin Brust
@@ -1657,8 +1655,8 @@ SCHEDULED: <2020-11-28 Sat 17:03-17:43>
 :AVAILABILITY: ok
 :PREREC: planned
 :NAME:     Eduardo Ochs
-:TALK_ID:  22
-:CUSTOM_ID: talk22
+:CUSTOM_ID: talk21
+:TALK_ID:  21
 :END:
 
 #+begin_quote
@@ -1792,8 +1790,8 @@ SCHEDULED: <2020-11-29 Sun 09:33-09:53>
 :MIN_TIME: 20
 :AVAILABILITY: Unavailable 1pm-2pm EST both days
 :NAME:     Musa Al-hassy
-:TALK_ID:  23
-:CUSTOM_ID: talk23
+:CUSTOM_ID: talk22
+:TALK_ID:  22
 :END:
 
 #+begin_quote
@@ -1909,8 +1907,8 @@ SCHEDULED: <2020-11-29 Sun 09:56-10:46>
 :AVAILABILITY: GMT+7, so earlier is better (9:30 EST?). Can pre-record and answer questions.
 :NAME:     Tuấn-Anh Nguyễn
 :PREREC: planned
-:TALK_ID:  24
-:CUSTOM_ID: talk24
+:CUSTOM_ID: talk23
+:TALK_ID:  23
 :END:
 
 Name: Tuấn-Anh Nguyễn
@@ -1971,8 +1969,8 @@ SCHEDULED: <2020-11-29 Sun 10:49-11:09>
 :MIN_TIME: 20
 :AVAILABILITY: ok
 :NAME:     Andrea
-:TALK_ID:  25
-:CUSTOM_ID: talk25
+:CUSTOM_ID: talk24
+:TALK_ID:  24
 :END:
 
 Name: Andrea
@@ -2043,8 +2041,8 @@ SCHEDULED: <2020-11-29 Sun 11:12-11:22>
 :MIN_TIME: 10
 :AVAILABILITY: Available both days, birthday on the 28th
 :NAME:     Zen Monk Alain M. Lafon
-:TALK_ID:  26
-:CUSTOM_ID: talk26
+:CUSTOM_ID: talk25
+:TALK_ID:  25
 :END:
 
 Name: Zen Monk Alain M. Lafon
@@ -2150,8 +2148,8 @@ SCHEDULED: <2020-11-29 Sun 13:03-13:13>
 :MIN_TIME: 10
 :AVAILABILITY: Sun 12pm EST onwards
 :NAME:     Pierce Wang
-:TALK_ID:  27
-:CUSTOM_ID: talk27
+:CUSTOM_ID: talk26
+:TALK_ID:  26
 :END:
 
 #+begin_quote
@@ -2223,8 +2221,8 @@ SCHEDULED: <2020-11-29 Sun 13:16-13:26>
 :MIN_TIME: 10
 :AVAILABILITY: 8am-10pm CET, so 9am-3pm EST
 :NAME:     Vasilij "wasamasa" Schneidermann
-:TALK_ID:  28
-:CUSTOM_ID: talk28
+:CUSTOM_ID: talk27
+:TALK_ID:  27
 :END:
 
 #+begin_quote
@@ -2291,8 +2289,8 @@ SCHEDULED: <2020-11-29 Sun 13:29-14:19>
 :MIN_TIME: 50
 :AVAILABILITY: ok
 :NAME:     Erik Elmshauser and Corwin Brust
-:TALK_ID:  29
-:CUSTOM_ID: talk29
+:CUSTOM_ID: talk28
+:TALK_ID:  28
 :END:
 
 Name: Erik Elmshauser and Corwin Brust
@@ -2363,8 +2361,8 @@ SCHEDULED: <2020-11-29 Sun 14:22-14:42>
 :MIN_TIME: 20
 :AVAILABILITY: ok
 :NAME:     Corwin Brust
-:TALK_ID:  30
-:CUSTOM_ID: talk30
+:CUSTOM_ID: talk29
+:TALK_ID:  29
 :END:
 
 Name: Corwin Brust
@@ -2478,8 +2476,8 @@ SCHEDULED: <2020-11-29 Sun 14:45-14:55>
 :MIN_TIME: 10
 :AVAILABILITY: MST, so 11am-5pm EST
 :NAME:     Gabriele Bozzola (@sbozzolo)
-:TALK_ID:  31
-:CUSTOM_ID: talk31
+:CUSTOM_ID: talk30
+:TALK_ID:  30
 :END:
 
 Name: Gabriele Bozzola (@sbozzolo)
@@ -2536,8 +2534,8 @@ SCHEDULED: <2020-11-29 Sun 14:58-15:08>
 :MIN_TIME: 10
 :AVAILABILITY: Central time, 10am EST-5pm EST
 :NAME:     Grant Shangreaux
-:TALK_ID:  32
-:CUSTOM_ID: talk32
+:CUSTOM_ID: talk31
+:TALK_ID:  31
 :END:
 
 Name: Grant Shangreaux
@@ -2611,8 +2609,8 @@ SCHEDULED: <2020-11-29 Sun 15:11-15:31>
 :MIN_TIME: 20
 :AVAILABILITY: ok
 :NAME:     Eric Abrahamsen
-:TALK_ID:  33
-:CUSTOM_ID: talk33
+:CUSTOM_ID: talk32
+:TALK_ID:  32
 :END:
 
 Name: Eric Abrahamsen
@@ -2677,8 +2675,8 @@ SCHEDULED: <2020-11-29 Sun 15:34-15:54>
 :MIN_TIME: 20
 :AVAILABILITY: afternoon if possible
 :NAME:     Fermin MF
-:TALK_ID:  34
-:CUSTOM_ID: talk34
+:CUSTOM_ID: talk33
+:TALK_ID:  33
 :END:
 
 #+begin_quote
@@ -2740,8 +2738,8 @@ SCHEDULED: <2020-11-29 Sun 15:57-16:17>
 :MIN_TIME: 20
 :AVAILABILITY: after 12pm EST both days; confirmed available November 29, 1pm-4:30pm EST.
 :NAME:     Matthew Zeng
-:TALK_ID:  35
-:CUSTOM_ID: talk35
+:CUSTOM_ID: talk34
+:TALK_ID:  34
 :END:
 
 Name: Matthew Zeng
@@ -2795,8 +2793,8 @@ SCHEDULED: <2020-11-29 Sun 16:20-16:30>
 :MIN_TIME: 10
 :AVAILABILITY: ok
 :NAME:     Zachary Kanfer
-:TALK_ID:  36
-:CUSTOM_ID: talk36
+:CUSTOM_ID: talk35
+:TALK_ID:  35
 :END:
 
 Name: Zachary Kanfer
@@ -2865,8 +2863,8 @@ SCHEDULED: <2020-11-29 Sun 16:30-17:00>
    :MIN_TIME: 10
    :AVAILABILITY: ok
    :NAME:     Corwin Brust
-   :TALK_ID:  37
-   :CUSTOM_ID: talk37
+   :CUSTOM_ID: talk36
+   :TALK_ID:  36
    :END:
 
  #+begin_quote
@@ -2921,8 +2919,8 @@ SCHEDULED: <2020-11-29 Sun 16:30-17:00>
 
 * Code
 :PROPERTIES:
-:TALK_ID:  38
-:CUSTOM_ID: talk38
+:CUSTOM_ID: talk37
+:TALK_ID:  37
 :END:
 
 #+NAME: check_time
@@ -2943,12 +2941,13 @@ SCHEDULED: <2020-11-29 Sun 16:30-17:00>
   (let ((id
          (1+
           (apply 'max
-                 (mapcar
-                  'string-to-number
-                  (org-map-entries
-                   (lambda ()
-                     (let ((org-trust-scanner-tags t))
-                       (org-entry-get (point) "TALK_ID"))) "TALK_ID>0" 'file))))))
+                 (or (mapcar
+                      'string-to-number
+                      (org-map-entries
+                       (lambda ()
+                         (let ((org-trust-scanner-tags t))
+                           (org-entry-get (point) "TALK_ID"))) "TALK_ID>0" 'file))
+                     '(0))))))
     (goto-char (point-min))
     (while (re-search-forward ":NAME: " nil t)
       (unless (org-entry-get (point) "TALK_ID")