Clean sample_map.json

Author: lmrodriguezr

app/controllers/genomes_controller.rb

@@ -77,10 +77,11 @@ def recalculate_miga
   end
 
   # GET /genomes/1/sample_map
+  # GET /genomes/1/sample_map.json
   def sample_map
     @crumbs = [['Genomes', genomes_url], [@genome.title(''), @genome], 'Map']
     @sample_set = @genome.sample_set
-    render('sample_map', layout: !params[:content].present?)
+    render(layout: !params[:content].present?)
   end
 
   private

app/views/genomes/sample_map.json.jbuilder

@@ -1,9 +1,8 @@
 
 # GeoJSON list of coordinates
-locs = @sample_set.locations_complete
 json.type 'FeatureCollection'
 json.features(
-  locs.map do |lat_lon|
+  @sample_set.locations_complete.map do |lat_lon|
     {
       type: 'Feature',
       geometry: {