Handle no search params (#264)

Author: vertism

app/controllers/searches_controller.rb

@@ -6,7 +6,11 @@ def new
   end
 
   def results
-    @search = Search.new(search_params)
+    begin
+      @search = Search.new(search_params)
+    rescue ActionController::ParameterMissing
+      redirect_to search_path and return
+    end
 
     if @search.valid?
       respond_to do |format|

spec/requests/search_spec.rb

@@ -20,4 +20,9 @@
     expect(response).to be_successful
     expect(response.body).to include("There is a problem")
   end
+
+  it "redirects when there are no search params" do
+    get search_results_path
+    expect(response).to redirect_to search_path
+  end
 end