[IMP]json rpc needs empty record when @api.model is used

Author: flotho

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.odoojava</groupId>
     <artifactId>odoo-java-api</artifactId>
-    <version>3.3.1</version>
+    <version>3.3.2</version>
     <packaging>jar</packaging>
 
     <name>odoo-java-api</name>

src/main/java/com/odoojava/api/Session.java

@@ -256,6 +256,7 @@ private int authenticate_json_rpc() throws Throwable {
 		methodparams.add(databaseName);
 		methodparams.add(userName);
 		methodparams.add(password);
+        //TODO : maybe also use the same syntax as reporting
 		jsonparams.put("args", methodparams);
 
 		int result = jsonclient.invoke("call", jsonparams, int.class);
@@ -280,12 +281,20 @@ public Object[] call_report_jsonrpc(String reportModel, String reportMethod, Arr
 		methodparams.add(password);
 		methodparams.add(reportModel);
 		methodparams.add(reportMethod);
-		methodparams.add(args);
 
+        ArrayList<Object> empty_recordset_for_model_annotation_in_odoo = new ArrayList<>();
+        //The render method is annotated @model in Odoo, so we must pass an empty value as the first
+        //paramter otherwise Odoo will only interpret 1 parameter from the 2 given
+        //TODO: find a way to identify if a metho is annotated with @api.model 
+        args.add(0, empty_recordset_for_model_annotation_in_odoo );
+		methodparams.add(args);
 		jsonparams.put("args", methodparams);
-
 		Object[] result = jsonclient.invoke("call", jsonparams, Object[].class);
 
+		// methodparams.add(args);
+		// jsonparams.put("args", methodparams);
+		// Object[] result = jsonclient.invoke("call", jsonparams, Object[].class);
+
 		return result;
 
 	}