Merge pull request #30 from kimvex/shops-section-user

🐛 Resuelto bugs de valor de telefono, resultado de tiendas, y gro…

src/api/shop.cr

@@ -117,7 +117,7 @@ class Shop
         .group_concat([:url_image, :images_shop, :url], :image_id, :images)
         .first
 
-      shop_result
+      shop_result.to_json
     end
 
     put "#{url}/shop/:shop_id/update" do |env|

src/api/users.cr

@@ -38,7 +38,7 @@ class Users
         email = env.params.json["email"]
         fullname = env.params.json["fullname"]
         age = env.params.json.has_key?("age") ? (env.params.json["age"].to_s).to_i : nil
-        phone = env.params.json.has_key?("phone") ? (env.params.json["phone"].to_s).to_i : nil
+        phone = env.params.json.has_key?("phone") ? (env.params.json["phone"].to_s).to_i64 : nil
         gender = env.params.json.has_key?("gender") ? env.params.json["gender"].to_s : nil
 
         token = Token.generatePasswordHash(password)

src/database/mysql.cr

@@ -119,7 +119,8 @@ class Database
         field
       end
     }
-    @query = "#{@query} GROUP BY #{group_field ? group_field : group_fields.join(",")}"
+
+    @query = "#{@query} GROUP BY #{group_field.not_nil! ? group_fields.join(",") : group_field}"
     self
   end