response to empty peptide list

unipept · Feb 29, 2024 · 250ad18 · 250ad18
1 parent 37375c9
commit 250ad18
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/app/controllers/mpa_controller.rb b/app/controllers/mpa_controller.rb
@@ -8,6 +8,13 @@ def pept2data
     missed = params[:missed] || false
     @equate_il = params[:equate_il].nil? ? true : params[:equate_il]
 
+    if peptides.empty?
+      @response = Hash.new
+      @lineages = Hash.new
+
+      return
+    end
+
     File.open("/mnt/data/suffix-array/unipept_query.txt", "w+") do |f|
       peptides.each { |element| f.puts(element) }
     end