If records are not found, make sure handles are displayed anyways.

landingpage/landingpageapp/handle/cmip6parser.py

@@ -221,46 +221,46 @@ def _get_list_of_aggregation_records_from_record(list_of_aggregation_handles):
     any_replaced = False
 
     for handle in list_of_aggregation_handles:
-        try:
-            info, replaced = _extract_info_on_one_aggregation_record(handle)
-            list_to_be_returned.append(info)
-            if replaced:
-                any_replaced = True
-        except ValueError:
-            # If we cannot access the parent record, do not
-            # append anything, just leave this one out.
-            pass
 
-    # If no parent handle record could be retrieved, but there is parents,
-    # return None to show that something went wrong.
-    if len(list_to_be_returned) == 0 and len(list_of_aggregation_handles) > 0:
-        list_to_be_returned = None
-        any_replaced = None
+        info, replaced = _extract_info_on_one_aggregation_record(handle)
+        list_to_be_returned.append(info)
+        if replaced:
+            any_replaced = True
 
     return list_to_be_returned, any_replaced
 
 def _extract_info_on_one_aggregation_record(parenthandle):
         
     # Retrieve handle:
-    record = retrieval.get_handle_record_json(parenthandle)
-
-    # Get info:
-    aggregation_level = get_aggregation_level(record)
-    drs_id = get_drs_name_from_record(record)
-    vers_num = get_version_number_from_record(record)
-    newer_version = get_replaced_by_from_record(record)
-    replaced = False
-    if newer_version is not None and not newer_version == parenthandle:
-        replaced = True
-
-    # Assemble info:
-    info_to_return = dict(
-        handle = parenthandle,
-        level = aggregation_level.lower(),
-        title = drs_id,
-        version = vers_num,
-        replaced = newer_version
-    )
+    try:
+        record = retrieval.get_handle_record_json(parenthandle)
+
+        # Get info:
+        aggregation_level = get_aggregation_level(record)
+        drs_id = get_drs_name_from_record(record)
+        vers_num = get_version_number_from_record(record)
+        newer_version = get_replaced_by_from_record(record)
+        replaced = False
+        if newer_version is not None and not newer_version == parenthandle:
+            replaced = True
+
+        # Assemble info:
+        info_to_return = dict(
+            handle = parenthandle,
+            level = aggregation_level.lower(),
+            title = drs_id,
+            version = vers_num,
+            replaced = newer_version
+        )
+    except ValueError:
+        info_to_return = dict(
+            handle = parenthandle,
+            level = 'unknown',
+            title = 'title unknown',
+            version = 'unknown',
+            replaced = 'unknown'
+        )
+        replaced = False # We don't know, but need to put somethine here...
     return info_to_return, replaced
 
 ###
@@ -314,47 +314,45 @@ def _get_list_of_parts_records_from_record(record):
     list_to_be_returned = []
     any_replaced = False
     for handle in list_of_parts_handles:
-        try:
-            info, replaced = _extract_info_on_one_part_record(handle)
-            list_to_be_returned.append(info)
-            if replaced:
-                any_replaced = True
-        except ValueError:
-            # If we cannot access the child record, do not
-            # append anything, just leave this one out.
-            pass
-
-    # If no child handle record could be retrieved, but there is children,
-    # return None to show that something went wrong.
-    if len(list_to_be_returned) == 0 and len(list_of_parts_handles) > 0:
-        list_to_be_returned = None
-        any_replaced = None
+        info, replaced = _extract_info_on_one_part_record(handle)
+        list_to_be_returned.append(info)
+        if replaced:
+            any_replaced = True
 
     return list_to_be_returned, any_replaced
 
 def _extract_info_on_one_part_record(handle):
 
     # Retrieve handle:
-    record = retrieval.get_handle_record_json(handle)
-
-    # Get info:
-    aggregation_level = get_aggregation_level(record)
-    title = get_title_from_record(record)
-    vers_num = get_version_number_from_record(record)
-    newer_version = get_replaced_by_from_record(record)
-    replaced = False
-    if newer_version is not None and not newer_version == handle:
-        replaced = True
-
-    # Assemble info:
-    info_to_return = dict(
-        handle = handle,
-        level = aggregation_level.lower(),
-        title = title,
-        replaced = replaced
-    )
-    if vers_num is not None:
-        info_to_return['version'] = vers_num
+    try:
+        record = retrieval.get_handle_record_json(handle)
+
+        # Get info:
+        aggregation_level = get_aggregation_level(record)
+        title = get_title_from_record(record)
+        vers_num = get_version_number_from_record(record)
+        newer_version = get_replaced_by_from_record(record)
+        replaced = False
+        if newer_version is not None and not newer_version == handle:
+            replaced = True
+
+        # Assemble info:
+        info_to_return = dict(
+            handle = handle,
+            level = aggregation_level.lower(),
+            title = title,
+            replaced = replaced
+        )
+        if vers_num is not None:
+            info_to_return['version'] = vers_num
+    
+    except ValueError:
+        info_to_return = dict(
+            handle = handle,
+            level = 'unknown',
+            title = 'title unknown',
+            replaced = False
+        )
 
     return info_to_return, replaced