Issue #9: get connection class instead of set (#10)

Author: herbdool

includes/service.inc

@@ -2596,8 +2596,7 @@ class SearchApiSolrService extends SearchApiAbstractService {
    *   The name of a class which implements SearchApiSolrConnectionInterface.
    */
   public function getConnectionClass() {
-      config_set('search_api_solr.settings', 'search_api_solr_connection_class', $this->connection_class);
-    return $this->connection_class;
+    return settings_get('search_api_solr_connection_class', $this->connection_class);
   }
 
   /**

search_api_solr.install

@@ -82,7 +82,6 @@ function search_api_solr_update_1000() {
   if ($config->isNew()) {
     $config->set('search_api_solr_highlight_prefix', update_variable_get('search_api_solr_highlight_prefix', 'tm_'));
     $config->set('search_api_solr_autocomplete_max_occurrences', update_variable_get('search_api_solr_autocomplete_max_occurrences', '0.9'));
-    $config->set('search_api_solr_connection_class', update_variable_get('search_api_solr_connection_class', 'SearchApiSolrConnection'));
     $config->set('search_api_solr_index_prefix', update_variable_get('search_api_solr_index_prefix', ''));
     $config->set('search_api_solr_http_get_max_length', update_variable_get('search_api_solr_http_get_max_length', '4000'));
     $config->set('search_api_solr_cron_action', update_variable_get('search_api_solr_cron_action', 'spellcheck'));