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Fix an error if you don't have permissions on your symbols directory

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Fix #872
This commit is contained in:
Julien Duponchelle 2017-01-23 10:23:18 +01:00
parent a1a677fcd3
commit f90e6f2f5b
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GPG Key ID: CE8B29639E07F5E8
1 changed files with 5 additions and 2 deletions
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7
gns3server/controller/symbols.py
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@ -29,7 +29,10 @@ class Symbols:
""" """
def __init__(self): def __init__(self):
self.list() try:
self.list()
except OSError: # The error will be raised and forward later
pass
# Keep a cache of symbols size # Keep a cache of symbols size
self._symbol_size_cache = {} self._symbol_size_cache = {}
@ -79,7 +82,7 @@ class Symbols:
return self._symbols_path[symbol_id] return self._symbols_path[symbol_id]
except KeyError: except KeyError:
return self._symbols_path[":/symbols/computer.svg"] return self._symbols_path[":/symbols/computer.svg"]
def get_size(self, symbol_id): def get_size(self, symbol_id):
try: try:
return self._symbol_size_cache[symbol_id] return self._symbol_size_cache[symbol_id]