Instead of using spoiler boolean and spoiler_text, simply check for non-blank spoiler_text

Federate spoiler_text using warning attribute on <content /> instead of a <category term="spoiler" />
Clean up schema file from accidental development migrations

app/views/api/v1/statuses/_show.rabl

@@ -1,4 +1,4 @@
-attributes :id, :created_at, :in_reply_to_id, :sensitive, :spoiler, :visibility
+attributes :id, :created_at, :in_reply_to_id, :sensitive, :spoiler_text, :visibility
 
 node(:uri)              { |status| TagManager.instance.uri_for(status) }
 node(:content)          { |status| Formatter.instance.format(status) }

app/views/stream_entries/_detailed_status.html.haml

@@ -7,7 +7,10 @@
       %strong.p-name.emojify= display_name(status.account)
       %span.p-nickname= acct(status.account)
 
-  .status__content.e-content.p-name.emojify= Formatter.instance.format(status)
+  .status__content.e-content.p-name.emojify<
+    - unless status.spoiler_text.blank?
+      %p= status.spoiler_text
+    = Formatter.instance.format(status)
 
   - unless status.media_attachments.empty?
     - if status.media_attachments.first.video?

app/views/stream_entries/_simple_status.html.haml

@@ -12,7 +12,10 @@
         %strong.p-name.emojify= display_name(status.account)
         %span.p-nickname= acct(status.account)
 
-  .status__content.e-content.p-name.emojify= Formatter.instance.format(status)
+  .status__content.e-content.p-name.emojify<
+    - unless status.spoiler_text.blank?
+      %p= status.spoiler_text
+    = Formatter.instance.format(status)
 
   - unless status.media_attachments.empty?
     .status__attachments