Fix bug of non-bundle wires appearing in BOM

src/wireviz/Harness.py

@@ -350,7 +350,7 @@ class Harness:
         # bundles (ignores wirecount)
         wirelist = []
         # list all cables again, since bundles are represented as wires internally, with the category='bundle' set
-        bundle_group = lambda b: (b.type, b.gauge, b.gauge_unit, b.length) # TODO: Why is b.length included?
+        bundle_group = lambda b: (b.category, b.type, b.gauge, b.gauge_unit, b.length) # TODO: Why is b.length included?
         groups = Counter([bundle_group(v) for v in self.cables.values() if v.category == 'bundle'])
         for group in groups:
             items = {k: v for k, v in self.cables.items() if bundle_group(v) == group}

tutorial/tutorial08.bom.tsv

@@ -3,9 +3,5 @@ Connector, Molex KK 254, female, 4 pins	2		X1, X3	Molex	22013047
 Connector, Molex KK 254, female, 4 pins	1		X2	Molex	22013047	CON4
 Cable, 4 x 0.25 mm²	1	m	W1	CablesCo	ABC123	CAB1
 Wire, 0.25 mm², BK	2	m	W2	WiresCo	W1-BK	WIRE2
-Wire, 0.25 mm², BN	1	m	W1			
-Wire, 0.25 mm², OG	1	m	W1			
-Wire, 0.25 mm², RD	1	m	W1			
 Wire, 0.25 mm², RD	1	m	W2	WiresCo	W1-RD	WIRE3
-Wire, 0.25 mm², YE	1	m	W1			
 Wire, 0.25 mm², YE	1	m	W2	WiresCo	W1-YE	WIRE1