renamed variable for clarity

controller/place.js

@@ -1,7 +1,7 @@
 var service = { mget: require('../service/mget') };
 var logger = require('pelias-logger').get('api');
 
-function setup( config, esclient ){
+function setup( apiConfig, esclient ){
   function controller( req, res, next ){
 
     // do not run controller when a request
@@ -12,7 +12,7 @@ function setup( config, esclient ){
 
     var query = req.clean.ids.map( function(id) {
       return {
-        _index: config.indexName,
+        _index: apiConfig.indexName,
         _type: id.layers,
         _id: id.id
       };

controller/search.js

@@ -7,7 +7,7 @@ var logger = require('pelias-logger').get('api');
 var logging = require( '../helper/logging' );
 const retry = require('retry');
 
-function setup( config, esclient, query ){
+function setup( apiConfig, esclient, query ){
   function controller( req, res, next ){
     // do not run controller when a request
     // validation error has occurred.
@@ -55,7 +55,7 @@ function setup( config, esclient, query ){
 
     // elasticsearch command
     var cmd = {
-      index: config.indexName,
+      index: apiConfig.indexName,
       searchType: 'dfs_query_then_fetch',
       body: renderedQuery.body
     };