Add group relation example

examples/getstarted/api/articles/groups/Ingredients.json

@@ -1,19 +0,0 @@
-{
-  "name": "ingredient",
-  "collectionName": "ingredients",
-  "attributes": {
-    "name": {
-      "type": "string",
-      "required": true
-    },
-    "quantity": {
-      "type": "float",
-      "required": true
-    },
-    "picture": {
-      "model": "file",
-      "via": "related",
-      "plugin": "upload"
-    }
-  }
-}

examples/getstarted/groups/Ingredients.json

@@ -14,6 +14,9 @@
       "model": "file",
       "via": "related",
       "plugin": "upload"
+    },
+    "article": {
+      "model": "articles"
     }
   }
 }

packages/strapi-hook-bookshelf/lib/generate-group-relations.js

@@ -14,7 +14,7 @@ module.exports = async ({ model, definition, ORM, GLOBALS }) => {
     const joinTable = `${collectionName}_groups`;
     const joinColumn = `${pluralize.singular(collectionName)}_${primaryKey}`;
     const joinModel = ORM.Model.extend({
-      collectionName: joinTable,
+      tableName: joinTable,
       slice() {
         return this.morphTo(
           'slice',

packages/strapi/lib/middlewares/boom/index.js

@@ -77,7 +77,7 @@ module.exports = strapi => {
             ctx.status = error.status || 500;
             ctx.body = _.get(ctx.body, 'isBoom')
               ? ctx.body || (error && error.message)
-              : Boom.wrap(error, ctx.status);
+              : Boom.boomify(error, { statusCode: ctx.status });
           }
         }