introducing fuzziness in suggest queries as a mixin and not for all queries (because that results in an overkill) (this is a test)

controller/suggest.js

@@ -96,6 +96,15 @@ function setup( backend, query ){
         }
       }
       
+      // fuzzy
+      async_query.fuzzy = function(callback){
+        cmd.body = query( req.clean );
+        cmd.body.pelias.completion.fuzzy = {
+          'fuzziness': 2
+        };
+        query_backend(cmd, callback);
+      }
+
       async.parallel(async_query, function(err, results) {
         // results is equal to: {a: docs, b: docs, c: docs}
         var splice_length = parseInt((SIZE / Object.keys(results).length), 10);

query/suggest.js

@@ -25,9 +25,6 @@ function generate( params, precision ){
       'completion' : {
         'size' : params.size,
         'field' : 'suggest',
-        'fuzzy' : {
-          'fuzziness' : 2
-        },
         'context': {
           'dataset': params.layers,
           'location': {