diff --git a/src/page-admin-circles.pug b/src/page-admin-circles.pug
index 20304b3..110dc4b 100644
--- a/src/page-admin-circles.pug
+++ b/src/page-admin-circles.pug
@@ -2,11 +2,16 @@
   sib-router(default-route='admin-circle-list', hidden)
     sib-route(name='admin-circle-list')
     sib-route(name='admin-circle-create')
+    sib-route(name='circle-left')
 
   div.content-box__header.with-description
     h1.title-left.without-margin Administration
 
 
+  #circle-left(hidden)
+    include page-circle-left.pug
+
+
   #admin-circle-list(hidden)
 
     include templates/hd-user-avatar.pug
diff --git a/src/page-admin-projects.pug b/src/page-admin-projects.pug
index 8e2a915..53ecede 100644
--- a/src/page-admin-projects.pug
+++ b/src/page-admin-projects.pug
@@ -2,10 +2,14 @@
   sib-router(default-route='admin-project-list', hidden)
     sib-route(name='admin-project-list')
     sib-route(name='admin-project-create')
+    sib-route(name='project-left')
 
   div.content-box__header.with-description
     h1.title-left.without-margin Administration
 
+  #project-left(hidden)
+    include page-project-left.pug
+
   #admin-project-list(hidden)
     include templates/hd-user-avatar.pug
 
diff --git a/src/page-circle-left.pug b/src/page-circle-left.pug
new file mode 100644
index 0000000..57a2624
--- /dev/null
+++ b/src/page-circle-left.pug
@@ -0,0 +1,5 @@
+#circle-left
+  div.content-box__info(style="padding: 15px")
+
+    p You have successfully left this circle
+    p This is a private group, to join again, go to the <sib-link next="admin-circle-list">administration</sib-link> panel and ask for an invite
diff --git a/src/page-project-left.pug b/src/page-project-left.pug
new file mode 100644
index 0000000..b59103f
--- /dev/null
+++ b/src/page-project-left.pug
@@ -0,0 +1,5 @@
+#project-left
+  div.content-box__info(style="padding: 15px")
+
+    p You have successfully left this project
+    p This is a private group, to join again, go to the <sib-link next="admin-project-list">administration</sib-link> panel and ask for an invite
diff --git a/src/scripts/index.js b/src/scripts/index.js
index ea62622..4b7e6fe 100644
--- a/src/scripts/index.js
+++ b/src/scripts/index.js
@@ -2,41 +2,50 @@ function recursiveAdaptWidgets(prefix, element, user) {
   //- This function is a workaround for the currently unworking populate
   //- Feel free to see examples on page-circles-
 
-  element.querySelectorAll('[' + prefix + '-user-id]').forEach((el) => {
-    el.setAttribute(el.getAttribute(prefix + '-user-id'), user['@id']);
+  element.querySelectorAll("[" + prefix + "-user-id]").forEach(el => {
+    el.setAttribute(el.getAttribute(prefix + "-user-id"), user["@id"]);
   });
 
   if (element != document) {
-
     //- Allow to bind-user on selected attribute
-    if (element.getAttribute(prefix + '-user-id')) {
-      element.setAttribute(element.getAttribute(prefix + '-user-id'), user['@id']);
+    if (element.getAttribute(prefix + "-user-id")) {
+      element.setAttribute(
+        element.getAttribute(prefix + "-user-id"),
+        user["@id"]
+      );
     }
 
     //- Allow to set data-src to a children sib-form
-    if (element.getAttribute(prefix + '-bind-resources')) {
-      let form = element.querySelector(element.getAttribute(prefix + '-bind-resources') + " sib-form");
+    if (element.getAttribute(prefix + "-bind-resources")) {
+      let form = element.querySelector(
+        element.getAttribute(prefix + "-bind-resources") + " sib-form"
+      );
       if (form) {
-        form.setAttribute('data-src', element.component.resourceId.replace('members/', ''));
+        form.setAttribute(
+          "data-src",
+          element.component.resourceId.replace("members/", "")
+        );
       }
     }
 
     //- Allow to put user on a targetted search field
-    if (element.getAttribute(prefix + '-bind-user2input')) {
-      element.querySelector(element.getAttribute(prefix + '-bind-user2input')).value = user['@id'];
+    if (element.getAttribute(prefix + "-bind-user2input")) {
+      element.querySelector(
+        element.getAttribute(prefix + "-bind-user2input")
+      ).value = user["@id"];
     }
 
     //- In case your sib-display use a multiple, you have to target sub-sib-display auto-generated
-    if (element.getAttribute(prefix + '-widgets-multiple') !== null) {
-      element.querySelectorAll('div > sib-display').forEach((el) => {
-        el.setAttribute(prefix + '-widgets', "");
+    if (element.getAttribute(prefix + "-widgets-multiple") !== null) {
+      element.querySelectorAll("div > sib-display").forEach(el => {
+        el.setAttribute(prefix + "-widgets", "");
       });
     }
   }
 
   //- This function is hooked every time a sib-something with prefix+"-widgets" is populated
-  element.querySelectorAll('[' + prefix + '-widgets]').forEach((elementChild) => {
-    elementChild.addEventListener('populate', () => {
+  element.querySelectorAll("[" + prefix + "-widgets]").forEach(elementChild => {
+    elementChild.addEventListener("populate", () => {
       recursiveAdaptWidgets(prefix, elementChild, user);
     });
   });
@@ -44,118 +53,237 @@ function recursiveAdaptWidgets(prefix, element, user) {
 
 // auxiliary function closes the user profile menu
 function closeUserControls() {
-  let userControls = document.querySelector('#user-controls');
+  let userControls = document.querySelector("#user-controls");
   if (userControls) userControls.removeAttribute("open");
 }
 
 function closeLeftMenu() {
-  let leftMenu = document.querySelector('#main__menu');
+  let leftMenu = document.querySelector("#main__menu");
   if (leftMenu) leftMenu.removeAttribute("open");
 }
 
 function closeRightMenu() {
-  let rightMenu = document.querySelectorAll('.jsRightMenu');
-  if(Array.from(rightMenu).filter(el=>el.hasAttribute('open')).length > 0) {
-    Array.from(document.querySelectorAll('.views-container')).forEach(vC => vC.classList.toggle('sidebar-is-closed'));
-    Array.from(rightMenu).forEach(el => el.removeAttribute('open'));
+  let rightMenu = document.querySelectorAll(".jsRightMenu");
+  if (Array.from(rightMenu).filter(el => el.hasAttribute("open")).length > 0) {
+    Array.from(document.querySelectorAll(".views-container")).forEach(vC =>
+      vC.classList.toggle("sidebar-is-closed")
+    );
+    Array.from(rightMenu).forEach(el => el.removeAttribute("open"));
   }
 }
 
 function openRightMenu() {
-  let rightMenu = document.querySelectorAll('.jsRightMenu');
-  Array.from(rightMenu).forEach(el => el.setAttribute('open', ''));
-  Array.from(document.querySelectorAll('.views-container')).forEach(vC => vC.classList.toggle('sidebar-is-closed'));
+  let rightMenu = document.querySelectorAll(".jsRightMenu");
+  Array.from(rightMenu).forEach(el => el.setAttribute("open", ""));
+  Array.from(document.querySelectorAll(".views-container")).forEach(vC =>
+    vC.classList.toggle("sidebar-is-closed")
+  );
 }
 
-document.addEventListener('DOMContentLoaded', function (event) {
-  const menuWrappers = Array.from(document.querySelectorAll('.menu-wrapper'));
+//auxiliary function clears cache & refreshes sib-displays for a given resource ID
+function refreshSibDisplays(resourceId, clearCache = true) {
+  let cacheCleared = false;
+
+  Array.from(document.querySelectorAll("sib-display"))
+    .filter(sibDisplay => sibDisplay.component.resourceId == resourceId) // keep only elements with resource == edited resource
+    .forEach(e => {
+      //clear cache if we were unable to before
+      if ((clearCache && !cacheCleared) && e.component.resource != null) {
+        e.component.resource.clearCache();
+        cacheCleared = true;
+      }
+      e.dataset.src = e.dataset.src;
+    }); // and update them
+}
+
+//auxiliary function updates displays using a given resource
+//NOTE: this is a temporary workaround and should be replaced by a reactive storage
+//https://git.happy-dev.fr/startinblox/framework/sib-core/issues/524
+async function refreshResource(event) {
+
+  // if of the edited resource || id of the container of the created resource
+  const resourceId = event.detail.resource["@id"] || event.target.dataset.src;
+  let resource = document
+    .querySelector('[data-src="' + resourceId + '"]')
+    .component.resource.getResourceData();
+
+  //special case: refresh circles/X/ from circle-members/Y/
+  let partnerId = null;
+  if (resourceId.includes("circle-members")) {
+    partnerId = resource["http://happy-dev.fr/owl/#circle"]["@id"];
+  } else if (resourceId.includes("project-members"))
+    partnerId = resource["http://happy-dev.fr/owl/#project"]["@id"];
+  
+  //refresh all resources using the partner ID
+  if (partnerId != null) {
+    refreshSibDisplays(partnerId);
+    refreshSibDisplays(partnerId + "members/");
+  }
+
+  //special cases updating users/X/circles for the left-side-menu (leaving or joining circle)
+  let user = await document.querySelector('sib-auth').getUser();
+  if(resourceId.includes('circle') && user != null) {
+    let userId = user['@id'];
+    refreshSibDisplays(userId + "circles/");
+  }
+
+  //clear cache on this resource
+  //NOTE: this is required because the cache is not refreshed after POSTing changes on the resource
+  let cacheCleared = false;
+  if (event.target.component.resource != null) {
+    event.target.component.resource.clearCache();
+    cacheCleared = true;
+  }
+
+  //update all displays which use this resource
+  refreshSibDisplays(resourceId, cacheCleared);
+}
+
+//auxiliary function performs a redirect
+//NOTE: currently a sib-display is required to dispatch the requestNavigation event
+function performRedirect(route) {
+  document.dispatchEvent(
+    new CustomEvent("requestNavigation", {
+      bubbles: true,
+      detail: { route: route }
+    })
+  );
+}
+
+//auxiliary function redirects after leaving a project/circle
+//NOTE: this is a temporary workaround until the following issues are resolved:
+//https://git.happy-dev.fr/startinblox/framework/sib-core/issues/476
+//https://git.happy-dev.fr/startinblox/framework/sib-core/issues/546
+async function checkForPostLeaveRedirect(event) {
+  //a redirect will only be required if I left in the information page of the resource
+  if(!window.location.href.includes('-information')) return;
+  //first need to get a sib-display with this resource id (to have access to the target Proxy, containing model fields)
+  const resourceId = event.detail.resource['@id'] || event.target.dataset.src;
+  let target = document.querySelector('[data-src="' + resourceId + '"]');
+  let resource = target.component.resource.getResourceData();
+
+  //no redirect is required for public circles
+  let targetCircleId = resource["http://happy-dev.fr/owl/#circle"]["@id"];
+  if(targetCircleId != undefined) {
+    let targetCircle = document.querySelector('[data-src="' + targetCircleId + '"]');
+    let targetCircleResource = targetCircle.component.resource.getResourceData();
+    if(targetCircleResource['http://happy-dev.fr/owl/#status'] == 'Public') return;
+  }
+
+  //a redirect will only be required if I've deleted myself
+  let targetUser = resource['http://happy-dev.fr/owl/#user'];
+
+  //compare with current user
+  let user = await document.querySelector('sib-auth').getUser();
+  if(targetUser['@id'] != user['@id'] && targetUser['@id'] != undefined) return;
+
+  //perform the redirect
+  if(resourceId.includes('circle')) performRedirect('circle-left');
+  else if(resourceId.includes('project')) performRedirect('project-left');
+}
+
+document.addEventListener("DOMContentLoaded", function(event) {
+  const menuWrappers = Array.from(document.querySelectorAll(".menu-wrapper"));
 
   //- View change event
-  window.addEventListener('navigate', (event) => {
+  window.addEventListener("navigate", event => {
     closeLeftMenu();
     closeUserControls();
   });
 
   //- Toggle sub-menus
   menuWrappers.forEach(menuWrapper => {
-    const menu = menuWrapper.querySelector('.menu');
-    menu.addEventListener('click', e => {
-      menuWrapper.classList.toggle('is-closed');
+    const menu = menuWrapper.querySelector(".menu");
+    menu.addEventListener("click", e => {
+      menuWrapper.classList.toggle("is-closed");
     });
   });
 
   //- Watch every sib-forms & update data-src of linked sib-display
-  document.querySelectorAll('sib-form').forEach(function (el) {
-    el.addEventListener("save", function (event) {
-      //clear cache on this resource
-      //NOTE: this is required because the cache is not refreshed after POSTing changes on the resource
-      if (el.component.resource != null) el.component.resource.clearCache();
-
-      // if of the edited resource || id of the container of the created resource
-      const resourceId = event.detail.resource['@id'] || el.dataset.src;
-
-      //update all displays which use this resource
-      Array.from(document.querySelectorAll('sib-display'))
-        .filter(sibDisplay => sibDisplay.component.resourceId == resourceId) // keep only elements with resource == edited resource
-        .forEach(e => e.dataset.src = e.dataset.src); // and update them
-    });
+  document.querySelector("body").addEventListener("save", event => {
+    refreshResource(event);
+  });
+  document.querySelector("body").addEventListener("resourceDeleted", event => {
+    //I might need to be redirected from this page
+    checkForPostLeaveRedirect(event).then(refreshResource(event));
   });
 
-  document.querySelector('sib-auth').getUser().then(user => {
-    if (user !== null) {
-      document.querySelectorAll('.notLoggedIn').forEach(el => el.style.visibility = 'visible');
-      // Hide login button if already logged
-      document.querySelector('button[role="log in"]').setAttribute('style', 'display:none !important');
-      // Set current user id on set-user-id of sib-display
-      recursiveAdaptWidgets("hd-inherit", document, user);
-      for (leaveBtn of document.querySelectorAll('admin-circle-leave > sib-ac-checker:not([hidden])')) {
-        leaveBtn.parentNode.parentNode.parentNode.nextElementSibling.setAttribute('style', 'display:none !important'); // Hide Join button
+  document
+    .querySelector("sib-auth")
+    .getUser()
+    .then(user => {
+      if (user !== null) {
+        document
+          .querySelectorAll(".notLoggedIn")
+          .forEach(el => (el.style.visibility = "visible"));
+        // Hide login button if already logged
+        document
+          .querySelector('button[role="log in"]')
+          .setAttribute("style", "display:none !important");
+        // Set current user id on set-user-id of sib-display
+        recursiveAdaptWidgets("hd-inherit", document, user);
+        for (leaveBtn of document.querySelectorAll(
+          "admin-circle-leave > sib-ac-checker:not([hidden])"
+        )) {
+          leaveBtn.parentNode.parentNode.parentNode.nextElementSibling.setAttribute(
+            "style",
+            "display:none !important"
+          ); // Hide Join button
+        }
       }
-    }
-  }).catch(error => console.log(error));
+    })
+    .catch(error => console.log(error));
 
   // Document -> close menu
   document.addEventListener("click", event => {
-    if (!event.target.closest('#user-controls')) {
+    if (!event.target.closest("#user-controls")) {
       closeUserControls();
     }
-    if (!event.target.closest('#main__menu') && event.target.id != "toggleMainMenu") {
+    if (
+      !event.target.closest("#main__menu") &&
+      event.target.id != "toggleMainMenu"
+    ) {
       closeLeftMenu();
     }
-    if (!event.target.className.includes('jsMobileSidebarOpenButton') && !event.target.className.includes('jsOffsiteToggle')) {
+    if (
+      !event.target.className.includes("jsMobileSidebarOpenButton") &&
+      !event.target.className.includes("jsOffsiteToggle")
+    ) {
       closeRightMenu();
     }
   });
 
-  document.querySelector('#toggleMainMenu').addEventListener('click', event => {
-    let leftMenu = document.querySelector('#main__menu');
-    if (leftMenu.hasAttribute('open')) {
+  document.querySelector("#toggleMainMenu").addEventListener("click", event => {
+    let leftMenu = document.querySelector("#main__menu");
+    if (leftMenu.hasAttribute("open")) {
       closeLeftMenu();
     } else {
-      leftMenu.setAttribute('open', '');
+      leftMenu.setAttribute("open", "");
     }
   });
 
-  Array.from(document.querySelectorAll('.jsMobileSidebarOpenButton')).forEach(el => {
-    el.addEventListener('click', event => {
-      openRightMenu();
-    });
-  });
+  Array.from(document.querySelectorAll(".jsMobileSidebarOpenButton")).forEach(
+    el => {
+      el.addEventListener("click", event => {
+        openRightMenu();
+      });
+    }
+  );
 
-  const rightMenus = Array.from(document.querySelectorAll('nav.jsRightMenu'));
+  const rightMenus = Array.from(document.querySelectorAll("nav.jsRightMenu"));
   rightMenus.forEach(rightMenu => {
     const btnRightMenu = rightMenu.querySelector("li.jsOffsiteToggle");
-    btnRightMenu.addEventListener('click', e => {
-      if (rightMenu.hasAttribute('open')) {
+    btnRightMenu.addEventListener("click", e => {
+      if (rightMenu.hasAttribute("open")) {
         closeRightMenu();
       } else {
         openRightMenu();
       }
-    })
+    });
   });
 
   // listen for keypress
-  document.onkeydown = (e) => {
+  document.onkeydown = e => {
     e = e || window.event;
     if (e.key === "Escape" || e.key === "Esc") {
       closeUserControls();
@@ -163,5 +291,4 @@ document.addEventListener('DOMContentLoaded', function (event) {
       closeRightMenu();
     }
   };
-
-});
\ No newline at end of file
+});