diff --git a/addons/web_editor/static/src/js/rte.js b/addons/web_editor/static/src/js/rte.js
index e177846c0fd..9ce1e5fb255 100644
--- a/addons/web_editor/static/src/js/rte.js
+++ b/addons/web_editor/static/src/js/rte.js
@@ -271,10 +271,11 @@ var RTE = Widget.extend({
      * @param {DOM} target where the dom is changed is editable zone
      */
     historyRecordUndo: function ($target, event, internal_history) {
+        $target = $($target);
         var rng = range.create();
         var $editable = $(rng && rng.sc).closest(".o_editable");
         if (!rng || !$editable.length) {
-            $editable = $($target).closest(".o_editable");
+            $editable = $target.closest(".o_editable");
             rng = range.create($target.closest("*")[0],0);
         } else {
             rng = $editable.data('range') || rng;
diff --git a/addons/web_editor/static/src/js/summernote.js b/addons/web_editor/static/src/js/summernote.js
index e439f52824a..35e49346ee0 100644
--- a/addons/web_editor/static/src/js/summernote.js
+++ b/addons/web_editor/static/src/js/summernote.js
@@ -886,37 +886,67 @@ range.WrappedRange.prototype.reRange = function (keep_end, isNotBreakable) {
 
     return new range.WrappedRange(sc, so, ec, eo);
 };
-// isOnImg: judge whether range is an image node or not
+/**
+ * Returns the image the range is in or matches (if any, false otherwise).
+ *
+ * @todo this implementation may not cover all corner cases but should do the
+ * trick for all reproductible ones
+ * @returns {DOMElement|boolean}
+ */
 range.WrappedRange.prototype.isOnImg = function () {
+    // If not a selection but a cursor position, just check if a point's
+    // ancestor is an image or not
+    if (this.sc === this.ec && this.so === this.eo) {
+        return dom.ancestor(this.sc, dom.isImg);
+    }
+
+    var startPoint = {node: this.sc, offset: this.so};
+    var endPoint = {node: this.ec, offset: this.eo};
+
     var nb = 0;
     var image;
-    var startPoint = {node: this.sc.childNodes.length && this.sc.childNodes[this.so] || this.sc};
-    startPoint.offset = startPoint.node === this.sc ? this.so : 0;
-    var endPoint = {node: this.ec.childNodes.length && this.ec.childNodes[this.eo] || this.ec};
-    endPoint.offset = endPoint.node === this.ec ? this.eo : 0;
-
-    if (dom.isImg(startPoint.node)) {
-        nb ++;
-        image = startPoint.node;
-    }
+    var textNode;
     dom.walkPoint(startPoint, endPoint, function (point) {
-        if (!dom.isText(endPoint.node) && point.node === endPoint.node && point.offset === endPoint.offset) {
+        // If the element has children (not a text node and not empty node),
+        // the element cannot be considered as selected (these children will
+        // be processed to determine that)
+        if (dom.hasChildren(point.node)) {
             return;
         }
-        var node = point.node.childNodes.length && point.node.childNodes[point.offset] || point.node;
-        var offset = node === point.node ? point.offset : 0;
-        var isImg = dom.ancestor(node, dom.isImg);
-        if (!isImg && ((!dom.isBR(node) && !dom.isText(node)) || (offset && node.textContent.length !== offset && node.textContent.match(/\S|\u00A0/)))) {
+
+        // Check if an ancestor of the current point is an image
+        var pointImg = dom.ancestor(point.node, dom.isImg);
+        var isText = dom.isText(point.node);
+
+        // Check if a visible element is selected, i.e.
+        // - If an ancestor of the current is an image we did not see yet
+        // - If the point is not in a br or a text (so a node with no children)
+        // - If the point is in a non empty text node we already saw
+        if (pointImg ?
+            (image !== pointImg) :
+            ((!dom.isBR(point.node) && !isText) || (textNode === point.node && point.node.textContent.match(/\S|\u00A0/)))) {
             nb++;
         }
-        if (isImg && image !== isImg) {
-            image = isImg;
-            nb ++;
+
+        // If an ancestor of the current point is an image, then save it as the
+        // image we are looking for
+        if (pointImg) {
+            image = pointImg;
+        }
+        // If the current point is a text node save it as the last text node
+        // seen (if we see it again, this might mean it is selected)
+        if (isText) {
+            textNode = point.node;
         }
     });
+
     return nb === 1 && image;
 };
 range.WrappedRange.prototype.deleteContents = function (towrite) {
+    if (this.sc === this.ec && this.so === this.eo) {
+        return this;
+    }
+
     var prevBP = dom.removeBetween(this.sc, this.so, this.ec, this.eo, towrite);
 
     $(dom.node(prevBP.sc)).trigger("click"); // trigger click to disable and reanable editor and image handler
diff --git a/doc/cla/corporate/bas-solutions.md b/doc/cla/corporate/bas-solutions.md
deleted file mode 100644
index f0d49c7facf..00000000000
--- a/doc/cla/corporate/bas-solutions.md
+++ /dev/null
@@ -1,16 +0,0 @@
-Netherlands, 8-2-2015
-
-BAS Solutions agrees to the terms of the Odoo Corporate Contributor License
-Agreement v1.0.
-
-I declare that I am authorized and able to make this agreement and sign this
-declaration.
-
-Signed,
-
-Erwin van der Ploeg erwin@bas-solutions.nl https://github.com/erwin-bas-solutions
-
-List of contributors:
-
-Erwin van der Ploeg erwin@bas-solutions.nl https://github.com/erwin-bas-solutions
-Ruchir Shukla ruchir@bas-solutions.nl https://github.com/ruchir-bas-solutions
\ No newline at end of file
diff --git a/doc/cla/corporate/odooexperts.md b/doc/cla/corporate/odooexperts.md
new file mode 100644
index 00000000000..3a73e799b87
--- /dev/null
+++ b/doc/cla/corporate/odooexperts.md
@@ -0,0 +1,16 @@
+Netherlands, 18-1-2018
+
+Odoo Experts agrees to the terms of the Odoo Corporate Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Erwin van der Ploeg erwin@bas-solutions.nl https://github.com/erwin-bas-solutions
+
+List of contributors:
+
+Erwin van der Ploeg erwin@odooexperts.nl https://github.com/ploegvde
+Yenthe Van Ginneken yenthe@odooexperts.nl https://github.com/Yenthe666