diff --git a/.idea/runConfigurations/All_Tests___Lint.xml b/.idea/runConfigurations/All_Tests___Lint.xml
index 3843cb0..43f669d 100644
--- a/.idea/runConfigurations/All_Tests___Lint.xml
+++ b/.idea/runConfigurations/All_Tests___Lint.xml
@@ -6,6 +6,7 @@
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
+    <option name="VM_PARAMETERS" value="-ea -Djdk.attach.allowAttachSelf=true" />
     <option name="PARAMETERS" value="" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="wholeProject" />
diff --git a/.idea/runConfigurations/All_Tests___Lint__offline_.xml b/.idea/runConfigurations/All_Tests___Lint__offline_.xml
index 234a65f..2433f66 100644
--- a/.idea/runConfigurations/All_Tests___Lint__offline_.xml
+++ b/.idea/runConfigurations/All_Tests___Lint__offline_.xml
@@ -6,7 +6,7 @@
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="tags" />
-    <option name="VM_PARAMETERS" value="-ea -Dcucumber.options=&quot;--tags ~@online&quot;" />
+    <option name="VM_PARAMETERS" value="-ea -Dcucumber.options=&quot;--tags ~@online&quot; -Djdk.attach.allowAttachSelf=true" />
     <option name="PARAMETERS" value="" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="wholeProject" />
diff --git a/.idea/runConfigurations/Article_Tests.xml b/.idea/runConfigurations/Article_Tests.xml
index 677d909..c3bf9d4 100644
--- a/.idea/runConfigurations/Article_Tests.xml
+++ b/.idea/runConfigurations/Article_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Article Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Article Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Auth_Tests.xml b/.idea/runConfigurations/Auth_Tests.xml
index 21c536b..3b6663b 100644
--- a/.idea/runConfigurations/Auth_Tests.xml
+++ b/.idea/runConfigurations/Auth_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Auth Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Auth Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Citizen_Tests.xml b/.idea/runConfigurations/Citizen_Tests.xml
index eb19d1e..fbe19ae 100644
--- a/.idea/runConfigurations/Citizen_Tests.xml
+++ b/.idea/runConfigurations/Citizen_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Citizen Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Citizen Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Comment_Tests.xml b/.idea/runConfigurations/Comment_Tests.xml
index 6ae0bd4..a682e5f 100644
--- a/.idea/runConfigurations/Comment_Tests.xml
+++ b/.idea/runConfigurations/Comment_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Comment Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Comment Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Constitution_Tests.xml b/.idea/runConfigurations/Constitution_Tests.xml
index ec27121..89e53aa 100644
--- a/.idea/runConfigurations/Constitution_Tests.xml
+++ b/.idea/runConfigurations/Constitution_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Constitution Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Constitution Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Cucumber_Tests.xml b/.idea/runConfigurations/Cucumber_Tests.xml
index a55a69e..f04a1ea 100644
--- a/.idea/runConfigurations/Cucumber_Tests.xml
+++ b/.idea/runConfigurations/Cucumber_Tests.xml
@@ -2,10 +2,12 @@
   <configuration default="false" name="Cucumber Tests" type="JUnit" factoryName="JUnit">
     <output_file path="$PROJECT_DIR$/var/log/test/cucumber.out.log" />
     <module name="dcproject.test" />
+    <useClassPathOnly />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="RunCucumberTest" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="class" />
+    <option name="VM_PARAMETERS" value="-ea -Djdk.attach.allowAttachSelf=true" />
     <option name="PARAMETERS" value="" />
     <envs>
       <env name="SEND_GRID_KEY" value="$SEND_GRID_KEY$" />
diff --git a/.idea/runConfigurations/All_Tests__offline_.xml b/.idea/runConfigurations/Cucumber_Tests__offline_.xml
similarity index 85%
rename from .idea/runConfigurations/All_Tests__offline_.xml
rename to .idea/runConfigurations/Cucumber_Tests__offline_.xml
index ddd68f7..faa46ab 100644
--- a/.idea/runConfigurations/All_Tests__offline_.xml
+++ b/.idea/runConfigurations/Cucumber_Tests__offline_.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="All Tests (offline)" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Cucumber Tests (offline)" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
@@ -13,7 +13,7 @@
     <option name="MAIN_CLASS_NAME" value="RunCucumberTest" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="class" />
-    <option name="VM_PARAMETERS" value="-ea -Dcucumber.filter.tags=&quot; not @online&quot; -Dstrict" />
+    <option name="VM_PARAMETERS" value="-ea -Dcucumber.filter.tags=&quot; not @online&quot; -Djdk.attach.allowAttachSelf=true" />
     <option name="PARAMETERS" value="" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="wholeProject" />
diff --git a/.idea/runConfigurations/Follow_Tests.xml b/.idea/runConfigurations/Follow_Tests.xml
index 5920595..9e62c70 100644
--- a/.idea/runConfigurations/Follow_Tests.xml
+++ b/.idea/runConfigurations/Follow_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Follow Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Follow Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Mark_as__error.xml b/.idea/runConfigurations/Mark_as__error.xml
index d02e5f3..b04cef0 100644
--- a/.idea/runConfigurations/Mark_as__error.xml
+++ b/.idea/runConfigurations/Mark_as__error.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Mark as @error" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Mark as @error" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Opinion_Tests.xml b/.idea/runConfigurations/Opinion_Tests.xml
index 9cb45f5..2930b4e 100644
--- a/.idea/runConfigurations/Opinion_Tests.xml
+++ b/.idea/runConfigurations/Opinion_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Opinion Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Opinion Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Vote_Tests.xml b/.idea/runConfigurations/Vote_Tests.xml
index 6330126..cd00a63 100644
--- a/.idea/runConfigurations/Vote_Tests.xml
+++ b/.idea/runConfigurations/Vote_Tests.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Vote Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Vote Tests" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/.idea/runConfigurations/Workgroup_test.xml b/.idea/runConfigurations/Workgroup_test.xml
index 0f2c29a..f2ba85b 100644
--- a/.idea/runConfigurations/Workgroup_test.xml
+++ b/.idea/runConfigurations/Workgroup_test.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Workgroup test" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
+  <configuration default="false" name="Workgroup test" type="JUnit" factoryName="JUnit" folderName="Cucumber" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
diff --git a/src/test/kotlin/FollowTest.kt b/src/test/kotlin/FollowTest.kt
index db67081..49a7cff 100644
--- a/src/test/kotlin/FollowTest.kt
+++ b/src/test/kotlin/FollowTest.kt
@@ -35,10 +35,10 @@ class FollowTest {
              "username":"jaque",
              "blocked_at":null,
              "plain_password":"azerty",
-             "created_at":null,
-             "updated_at":null
+             "created_at":"2019-08-09T11:42:47.168Z",
+             "updated_at":"2019-08-09T11:42:47.168Z"
           },
-          "created_at":null
+          "created_at":"2019-08-09T11:42:47.168Z"
        },
        "target":{  
           "id":"34588ea7-c180-4694-801b-1b5c5a6ed73f",
@@ -66,15 +66,15 @@ class FollowTest {
                 "username":"jaque",
                 "blocked_at":null,
                 "plain_password":"azerty",
-                "created_at":null,
-                "updated_at":null
+                "created_at":"2019-08-09T11:42:47.168Z",
+                "updated_at":"2019-08-09T11:42:47.168Z"
              }
           },
           "version_id":"a4aa7dd4-d174-42d2-9ba5-ae6f1129ffce",
           "version_number":null,
           "created_at":null
        },
-       "created_at":null
+       "created_at":"2019-08-09T11:42:47.168Z"
     }""".trimIndent()
 
     @Test
diff --git a/src/test/kotlin/VoteTest.kt b/src/test/kotlin/VoteTest.kt
index 926d79d..0526eef 100644
--- a/src/test/kotlin/VoteTest.kt
+++ b/src/test/kotlin/VoteTest.kt
@@ -72,12 +72,12 @@ class VoteTest {
             "blocked_at": null,
             "plain_password": "azerty",
             "roles": [],
-            "created_at": null,
-            "updated_at": null
+            "created_at": "2019-08-09T11:42:47.168Z",
+            "updated_at": "2019-08-09T11:42:47.168Z"
           },
           "deleted": false,
-          "created_at": null,
-          "deleted_at": null
+          "created_at": "2019-08-09T11:42:47.168Z",
+          "deleted_at": "2019-08-09T11:42:47.168Z"
         },
         "votes": {
           "up": 0,