Fixed escaping IOError from add command.

plugins/Lookup.py

@@ -130,8 +130,8 @@ class Lookup(callbacks.Privmsg):
             try:
                 filename = os.path.join(conf.dataDir, filename)
                 fd = file(filename)
-            except OSError, e:
-                irc.error('Could open %s: %s' % (filename, e))
+            except EnvironmentError, e:
+                irc.error('Could not open %s: %s' % (filename, e))
                 return
             cursor.execute("""CREATE TABLE %s (key TEXT, value TEXT)""" % name)
             sql = """INSERT INTO %s VALUES (%%s, %%s)""" % name

test/test_Lookup.py

@@ -33,6 +33,11 @@ from test import *
 
 import os
 
+try:
+    import sqlite
+except ImportError:
+    sqlite = None
+
 import conf
 
 class LookupTestCase(PluginTestCase, PluginDocumentation):
@@ -64,6 +69,9 @@ class LookupTestCase(PluginTestCase, PluginDocumentation):
                 self.assertError('test foo')
             finally:
                 conf.replyWhenNotCommand = original
+
+        def testNotEscapingIOError(self):
+            self.assertNotRegexp('lookup add foo asdlfkjsdalfkj', 'IOError')