Add the form_for issue to the FAQ.

Schwad · Jul 5, 2009 · 5760e12 · 5760e12
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diff --git a/TODO b/TODO
@@ -8,8 +8,6 @@
     [Haml]/[Sass], punctuation
     Don't forget docs
   [2.4] Syntax highlighting?
-** FAQ
-   form_for needs -, not =
 
 * Code
 ** Haml

diff --git a/doc-src/FAQ.md b/doc-src/FAQ.md
@@ -96,6 +96,20 @@ For example:
         really_move.it.into(    |
           :a => @helper)        |
 
+### `form_for` is printing the form tag twice!
+
+Make sure you're calling it with `-`, not `=`.
+Just like in ERB, you have to do
+
+    <% form_for stuff do %>
+      ...
+    <% end %>
+
+in Haml, you have to do
+
+    - form_for stuff do
+      ...
+
 ### I have Haml installed. Why is Rails (only looking for `.html.erb` files | rendering Haml files as plain text | rendering Haml files as blank pages)?
 {#q-blank-page}