ML access egress fix from BCM network-wrangler#333

network_wrangler/roadwaynetwork.py

@@ -2169,9 +2169,6 @@ def create_dummy_connector_links(
             [gp_df, ml_df.add_prefix("ML_")], axis=1, join="inner"
         )
 
-        access_set = ml_df.iloc[0]['access']
-        egress_set = ml_df.iloc[0]['egress']
-
         access_df = gp_df.iloc[0:0, :].copy()
         egress_df = gp_df.iloc[0:0, :].copy()
 
@@ -2190,6 +2187,7 @@ def _get_connector_references(ref_1: list, ref_2: list, type: str):
             return out_location_reference
 
         for index, row in gp_ml_links_df.iterrows():
+            access_set = row['ML_access']
             if access_set == 'all' or row['A'] in access_set:
                 access_row = {}
                 access_row["A"] = row["A"]
@@ -2218,6 +2216,7 @@ def _get_connector_references(ref_1: list, ref_2: list, type: str):
 
                 access_df = access_df.append(access_row, ignore_index=True)
 
+            egress_set = row['ML_egress']
             if egress_set == 'all' or row['B'] in egress_set:
                 egress_row = {}
                 egress_row["A"] = row["ML_B"]