fix: add check on model

Author: giacomoaccursi

data/flows.json

@@ -1209,7 +1209,7 @@
         "type": "function",
         "z": "09012e75c72a4968",
         "name": "requestProcessRelatedToTheRoom",
-        "func": "msg.url = \"https://digital-twin-layer.api.neu.digitaltwins.azure.net/query?api-version=2023-02-27-preview\"\nlet query = \"SELECT TOP (1) SurgicalProcess.$dtId FROM DIGITALTWINS SurgicalProcess JOIN Room RELATED SurgicalProcess.rel_is_inside WHERE Room.$dtId = '\" + msg.room_id + \"'\"\nmsg.method = \"post\"\n\nmsg.payload = {\n    \"query\": query\n}\nreturn msg;",
+        "func": "msg.url = \"https://digital-twin-layer.api.neu.digitaltwins.azure.net/query?api-version=2023-02-27-preview\"\nlet query = \"SELECT TOP (1) SurgicalProcess.$dtId FROM DIGITALTWINS SurgicalProcess JOIN Room RELATED SurgicalProcess.rel_is_inside WHERE Room.$dtId = '\" + msg.room_id + \"' AND IS_OF_MODEL(SurgicalProcess, 'dtmi:io:github:smartoperatingblock:SurgicalProcess;1')\"\nmsg.method = \"post\"\n\nmsg.payload = {\n    \"query\": query\n}\nreturn msg;",
         "outputs": 1,
         "noerr": 0,
         "initialize": "",
@@ -1228,7 +1228,7 @@
         "type": "function",
         "z": "09012e75c72a4968",
         "name": "requestProcessRelatedToTheRoom",
-        "func": "msg.url = \"https://digital-twin-layer.api.neu.digitaltwins.azure.net/query?api-version=2023-02-27-preview\"\nlet query = \"SELECT TOP (1) SurgicalProcess.$dtId FROM DIGITALTWINS SurgicalProcess JOIN Room RELATED SurgicalProcess.rel_is_inside WHERE Room.$dtId = '\" + msg.room_id + \"'\"\nmsg.method = \"post\"\n\nmsg.payload = {\n    \"query\": query\n}\nreturn msg;",
+        "func": "msg.url = \"https://digital-twin-layer.api.neu.digitaltwins.azure.net/query?api-version=2023-02-27-preview\"\nlet query = \"SELECT TOP (1) SurgicalProcess.$dtId FROM DIGITALTWINS SurgicalProcess JOIN Room RELATED SurgicalProcess.rel_is_inside WHERE Room.$dtId = '\" + msg.room_id + \"' AND IS_OF_MODEL(SurgicalProcess, 'dtmi:io:github:smartoperatingblock:SurgicalProcess;1')\"\nmsg.method = \"post\"\n\nmsg.payload = {\n    \"query\": query\n}\nreturn msg;",
         "outputs": 1,
         "noerr": 0,
         "initialize": "",