Module:TestModule: Difference between revisions

← Older edit Newer edit →

@@ Line 13: / Line 13: @@
    }
-  if topics == nil then return output end
+  if topics ~= nil then
- output = output .. "<ul>"
+  output = output .. "<ul>"
- for i, topic in ipairs(topics) do
+  for i, topic in ipairs(topics) do
-  output = output .. " <li>" .. "[[" .. topic.topicName .. "]]"
+   output = output .. " <li>" .. "[[" .. topic.topicName .. "]]"
-  local childTopics, errors3 = mw.ext.externaldata.getExternalData {
+   local childTopics, errors3 = mw.ext.externaldata.getExternalData {
-   source = "CaseData"
+    source = "CaseData"
-   , query = "childrenTopics"
+    , query = "childrenTopics"
-   , data = "topicName=topic_name"
+    , data = "topicName=topic_name"
-   , parameters = topic.topicName
+    , parameters = topic.topicName
-  }
+   }
-  if childTopics == nil then break end
+   if childTopics ~= nil then
+    output = output .. "<ul>"
+    for i, childTopic in ipairs(childTopics) do
+     output = output .. " <li>" .. "[[" .. childTopic.topicName .. "]]"
+    end
+    output = output .. "</ul>"
+   end
-  output = output .. "<ul>"
-  for i, childTopic in ipairs(childTopics) do
-   output = output .. " <li>" .. "[[" .. childTopic.topicName .. "]]"
    end
@@ Line 40: / Line 42: @@
   end
-  output = output .. "</ul>"
+  return output
- return output
 end
 return p