Debug DB calls

patch.diff

Leopold:pontoon mathjazz$ git diff pontoon/
diff --git a/pontoon/base/models.py b/pontoon/base/models.py
index 0627cc95..ca5cf160 100644
--- a/pontoon/base/models.py
+++ b/pontoon/base/models.py
@@ -2846,8 +2846,34 @@ class Translation(DirtyFieldsMixin, models.Model):
             locale=self.locale
         )
 
+        import logging
+        from contextlib import contextmanager
+        from django.db import connection
+        log = logging.getLogger(__name__)
+
+
+        def log_new_queries(queries):
+            new_queries = list(connection.queries[queries:])
+
+            for query in new_queries:
+                log.debug(query["time"])
+                log.debug("\t%s", query["sql"])
+
+            log.debug("total db calls: %s", len(new_queries))
+
+
+        @contextmanager
+        def debug_sql():
+            queries = len(connection.queries)
+
+            try:
+                yield
+            finally:
+                log_new_queries(queries)
+
         # Update latest translation where necessary
-        self.update_latest_translation()
+        with debug_sql():
+            self.update_latest_translation()