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ensure the list of note types is not empty

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fixes an issue opening the add screen if a user manages to delete
all their note types with an add-on or a sync
This commit is contained in:
Damien Elmes 2019-04-21 18:02:12 +10:00
parent 4a2f39e8f4
commit 8497da27cf
2 changed files with 10 additions and 0 deletions
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3
anki/collection.py
View file

@ -872,6 +872,9 @@ and type = 0""", intTime(), self.usn())
curs.execute("update revlog set ivl=round(ivl),lastIvl=round(lastIvl) where ivl!=round(ivl) or lastIvl!=round(lastIvl)") curs.execute("update revlog set ivl=round(ivl),lastIvl=round(lastIvl) where ivl!=round(ivl) or lastIvl!=round(lastIvl)")
if curs.rowcount: if curs.rowcount:
problems.append("Fixed %d review history entries with v2 scheduler bug." % curs.rowcount) problems.append("Fixed %d review history entries with v2 scheduler bug." % curs.rowcount)
# models
if self.models.ensureNotEmpty():
problems.append("Added missing note type.")
# and finally, optimize # and finally, optimize
self.optimize() self.optimize()
newSize = os.stat(self.path)[stat.ST_SIZE] newSize = os.stat(self.path)[stat.ST_SIZE]

7
anki/models.py
View file

@ -96,10 +96,17 @@ class ModelManager:
def flush(self): def flush(self):
"Flush the registry if any models were changed." "Flush the registry if any models were changed."
if self.changed: if self.changed:
self.ensureNotEmpty()
self.col.db.execute("update col set models = ?", self.col.db.execute("update col set models = ?",
json.dumps(self.models)) json.dumps(self.models))
self.changed = False self.changed = False
def ensureNotEmpty(self):
if not self.models:
from anki.stdmodels import addBasicModel
addBasicModel(self.col)
return True
# Retrieving and creating models # Retrieving and creating models
############################################################# #############################################################