for solr site search no longer try to provide a default bias

targets/solr_site/roblib_search_solr_site.module

@@ -356,20 +356,7 @@ function roblib_search_solr_site_add_url($json) {
 function roblib_search_solr_site_get_results($query = NULL, $type) {
   $solr_url = variable_get('roblib_search_solr_site_url', 'http://localhost:8983/solr');
   $num_results = variable_get('roblib_search_solr_site_num_results', '5');
-  $defaults = array(
+  $solr_qf = apachesolr_environment_variable_get(apachesolr_default_environment(), 'field_bias');
-    'content' => '1.0',
-    'ts_comments' => '0.5',
-    'tos_content_extra' => '0.1',
-    'label' => '5.0',
-    'tos_name' => '3.0',
-    'taxonomy_names' => '2.0',
-    'tags_h1' => '5.0',
-    'tags_h2_h3' => '3.0',
-    'tags_h4_h5_h6' => '2.0',
-    'tags_inline' => '1.0',
-    'tags_a' => '0',
-  );
-  $solr_qf = apachesolr_environment_variable_get(apachesolr_default_environment(), 'field_bias', $defaults);
   $qf = "";
   foreach ($solr_qf as $key => $value){
     if($value != "0") {