Fix returns in case of errors

Author: dennispaagman

application.rb

@@ -86,15 +86,15 @@ class Application < Sinatra::Base
     query = Query[api_key: params[:key]]
 
     if query.nil?
-      status 404 && return
+      status(404) && return
     end
 
     results = query.results(params)
 
     if results[:success]
       status 200
     else
-      status 500
+      status(500) && return
     end
 
     body results.to_json

templates/index.haml

@@ -92,4 +92,4 @@
                     [STRING:SubjectName;autosuggest=subjects.name] for an autosuggest served from table 'subject' column 'name'.
             %li Note that for comparison with the <code>=</code> you need to wrap the column name in the <code>DATE(columnname)</code> or one of the other date functions in MySQL. <a href="http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html">See also the documentation on the MySQL website.</a>
             %li The names of the variables can't contain spaces.
-            %li If you use strings in a comparison, wrap the code around quotes, otherwise MySQL does not know that it is dealing with strings.
+            %li If you use strings in a comparison, wrap the code around quotes, otherwise MySQL does not know that it is dealing with strings.