feat: move solution tag inside problem type tag (#248)

src/editors/containers/ProblemEditor/data/ReactStateOLXParser.js

@@ -151,9 +151,9 @@ class ReactStateOLXParser {
       problem: {
         [problemType]: {
           [widget]: widgetObject,
+          ...solution,
         },
         ...demandhint,
-        ...solution,
       },
     };
 
@@ -189,9 +189,9 @@ class ReactStateOLXParser {
       problem: {
         [ProblemTypeKeys.TEXTINPUT]: {
           ...answerObject,
+          ...solution,
         },
         ...demandhint,
-        ...solution,
       },
     };
 
@@ -252,9 +252,11 @@ class ReactStateOLXParser {
 
     const problemObject = {
       problem: {
-        [ProblemTypeKeys.NUMERIC]: answerObject,
+        [ProblemTypeKeys.NUMERIC]: {
+          ...answerObject,
+          ...solution,
+        },
         ...demandhint,
-        ...solution,
       },
     };
 

src/editors/containers/ProblemEditor/data/mockData/olxTestData.js

@@ -119,19 +119,21 @@ an incorrect answer        <choicehint selected="true">You can specify optional
       <compoundhint value="A B D">You can specify optional feedback for a combination of answers which appears after the specified set of answers is submitted.</compoundhint>
       <compoundhint value="A B C D">You can specify optional feedback for one, several, or all answer combinations.</compoundhint>
     </checkboxgroup>
+    ${solution === 'simple'
+    ? '<solution>This is a detailed explanation of the solution.</solution>'
+    : (
+      `<solution>
+          Explanation\n
+          You can form a voltage divider that evenly divides the input
+          voltage with two identically valued resistors, with the sampled
+          voltage taken in between the two.
+      </solution>`
+    )}
   </choiceresponse>
   <demandhint>
     <hint>You can add an optional hint like this. Problems that have a hint include a hint button, and this text appears the first time learners select the button.</hint>
     <hint>If you add more than one hint, a different hint appears each time learners select the hint button.</hint>
   </demandhint>
-  ${solution === 'simple' ? '<solution>This is a detailed explanation of the solution.</solution>' : (
-    `<solution>
-        Explanation\n
-        You can form a voltage divider that evenly divides the input
-        voltage with two identically valued resistors, with the sampled
-        voltage taken in between the two.
-    </solution>`
-  )}
 </problem>
 `,
 });