GMA Islands support

core/sig_lookup_helper.py

@@ -73,6 +73,20 @@ def get_sig_ref_info(sig, ref_id):
                 sig_ref.url = f"https://www.beachesontheair.com/beaches/{sig_ref.name.lower().replace(' ', '-')}"
             return sig_ref
 
+        elif sig.upper() == "GMA Islands":
+            # GMA Islands is a bit of a mess of GMA and IOTA references. Try looking them both up and see what returns
+            # the best result.
+            iota_lookup = get_sig_ref_info("IOTA", ref_id)
+            gma_lookup = get_sig_ref_info("GMA", ref_id)
+            for key, value in iota_lookup.__dict__.items():
+                if value is not None and sig_ref.__dict__.get(key) is None:
+                    sig_ref.__dict__[key] = value
+            for key, value in gma_lookup.__dict__.items():
+                if value is not None and sig_ref.__dict__.get(key) is None:
+                    sig_ref.__dict__[key] = value
+            sig_ref.ref_type = "Island"
+            return sig_ref
+
         ### ACTUAL LOOKUP ###
         #
         # OK, this is something we have to look up. Now check to see if our data store contains reference data and use