Handle missing context key arg

CHANGELOG

@@ -1,3 +1,5 @@
+- 0.8.2
+	* Handle undefined content-key argument
 - 0.8.1
 	* Implement syncer context
 	* Add key-value parameter for cli, environment, config to pass to syncer context

eth_monitor/runnable/sync.py

@@ -96,7 +96,6 @@ logg.debug('loaded settings:\n{}'.format(settings))
 def main():
     logg.info('session is {}'.format(settings.get('SESSION_ID')))
 
-
     drv = ChainInterfaceDriver(
             settings.get('SYNC_STORE'),
             settings.get('SYNCER_INTERFACE'),

eth_monitor/settings.py

@@ -382,9 +382,11 @@ def process_cache(settings, config):
 
 def process_user_context(settings, config):
     ctx_usr = {}
-    for kv in config.get('ETHMONITOR_CONTEXT_KEY'):
-        (k, v) = kv.split('=', 1)
-        ctx_usr[k] = v
+    ks = config.get('ETHMONITOR_CONTEXT_KEY')
+    if ks != None:
+        for kv in ks:
+            (k, v) = kv.split('=', 1)
+            ctx_usr[k] = v
     ctx = {
         'driver': 'eth-monitor',
         'usr': ctx_usr,

requirements.txt

@@ -1,6 +1,6 @@
 chainlib-eth~=0.5.0
 chainlib~=0.5.0
-chainsyncer~=0.8.1
+chainsyncer~=0.8.2
 leveldir~=0.3.0
 eth-cache~=0.3.0
 confini~=0.6.3

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = eth-monitor
-version = 0.8.1
+version = 0.8.2
 description = Monitor and cache transactions using match filters
 author = Louis Holbrook
 author_email = dev@holbrook.no