IDN datasets may have no data. Check points exist before adding to list

WhereSoftwareGoesToDie · Jan 5, 2015 · 1ce8993 · 1ce8993
1 parent 65f2bb8
commit 1ce8993
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/store/idn.rb b/lib/store/idn.rb
@@ -30,8 +30,10 @@ def get_metrics_list
 		data_files.each{|f|
 			d = JSON.parse(File.read(f))
 			site = nameparse(d.observations.header.first.name)
-			measures = d.observations.data.first.map{|k,v| k}.select{|m| METS.include? m}
-			list.push( measures.map{|m| "#{site}#{sep}#{m}"})
+			unless d.observations.data.empty? 
+				measures = d.observations.data.first.map{|k,v| k}.select{|m| METS.include? m}
+				list.push( measures.map{|m| "#{site}#{sep}#{m}"})
+			end
 		}
 
 		set_idn_sitemap