Fixed some problems loading exceptions, included some details in csv file now

exceptions.csv

@@ -1,6 +1,25 @@
+#Mylar Exception listings
+# In an effort to map ComicVine to GCD correctly, use this.
+#----
+#Required Format : code, ComicVineID, GCDComicID, GCDComicIDs (for volume spanning series)
+#----Format Breakdown
+#code = # of volumes in series to be checked minus 1 (if there are 4 volumes in a series, put 3)
+      = 99 is mismatched names. If a series won't match on GCD, this is what you would put.
+#ComicVineID = the ComicVineID (taken from the searchresults, or the ..Loading.. detail screen)
+#GCDComicID = the correct GCD Comic ID that Mylar is to match with.
+#GCDComicIDs = put the GCD Comic ID's here for the given multiple volume spanning series seperated by a '/' 
+#use 'none' if you are not using an option (yes, it's necessary)
+#--------
+#--------
+#-----Volume Spanning Series-----
+#Fantastic Four
 4,2045,none,1482/10251/6029/11218/62349
+#Amazing Spider-man
 2,2127,none,1570/7794/11288
+#The Boys
 1,18033,none,19531/25058
+#--------
+#-----Mismatched Names------
 99,3092,2605,none
 99,50389,66832,none
 99,42947,61242,none

mylar/__init__.py

@@ -522,13 +522,23 @@ def dbcheck():
 
     #new
     logger.info(u"Populating Exception listings into Mylar....")
+    c.execute('DROP TABLE IF EXISTS exceptions')
+
     c.execute('CREATE TABLE IF NOT EXISTS exceptions (variloop TEXT, ComicID TEXT, NewComicID TEXT, GComicID TEXT)')
 
-    csvfile = open('exceptions.csv', "rb")
+    EXCEPTIONS_FILE = os.path.join(DATA_DIR, 'exceptions.csv')
+
+    if not os.path.exists(EXCEPTIONS_FILE):
+        try:
+            csvfile = open(str(EXCEPTIONS_FILE), "rb")
+        except OSError:
+            logger.error('Could not locate exceptions.csv file. Check in datadir: ' + DATA_DIR)
+    else:
+        csvfile = open(str(EXCEPTIONS_FILE), "rb")
+
     creader = csv.reader(csvfile, delimiter=',')
 
     for row in creader:
-        #print (row)
         try:
             c.execute("INSERT INTO exceptions VALUES (?,?,?,?);", row)
         except Exception, e: