incrementing and decrementing the data so that 0s display now as 1s

test/controllers/admin_controller_test.exs

@@ -81,9 +81,11 @@ defmodule Skillswheel.AdminControllerTest do
     end
 
     test "/admin" do
-      assert AdminController.all_survey_data() == [
+      actual =
+        AdminController.all_survey_data()
+        |> Enum.map(&(Map.delete(&1, "Date")))
+      expected = [
         %{"Child Name" => "First Last",
-          "Date" => "20/3/17",
           "Group Name" => "Group 1",
           "Managing Feelings" => 5,
           "Non-Verbal Communication" => 5,
@@ -95,6 +97,8 @@ defmodule Skillswheel.AdminControllerTest do
           "Teaching Assistant" => "My Name",
           "Verbal Communication" => 5,
           "Year" => "2"}]
+
+      assert actual == expected
     end
   end
 end

web/controllers/survey_controller.ex

@@ -3,10 +3,20 @@ defmodule Skillswheel.SurveyController do
 
   alias Skillswheel.{Student, Survey}
 
+  defp increment(string) do
+    case string do
+      "0" -> "1"
+      "1" -> "2"
+      "2" -> "3"
+      "3" -> "4"
+      _ -> string
+    end
+  end
+
   def create_survey(conn, %{"student_id" => student_id, "survey" => survey}, _user) do
     attrs
       =  survey
-      |> Map.new(fn {key, val} -> {String.to_atom(key), val} end)
+      |> Map.new(fn {key, val} -> {String.to_atom(key), increment(val)} end)
       |> Map.delete(:student_id)
 
     student = Repo.get!(Student, student_id)

web/templates/student/show.html.eex

@@ -90,10 +90,18 @@
     ]);
   }
 
+  function decrement(survey) {
+    return survey.map(function (obj) {
+      obj.answer = parseInt(obj.answer) - 1
+      return obj;
+    });
+  }
+
   var format_surveys = surveys
     .map(relevant_keys)
     .map(format)
-    .map(order);
+    .map(order)
+    .map(decrement);
 
   // draw in all the wheels to the wheels-container
   format_surveys.forEach(function (survey, i) {