Added handling of contenteditable issues for ff.

app/assets/javascripts/app/lib/base/jquery.contenteditable.js

@@ -59,6 +59,12 @@
 
     this.preventInput = false
 
+    // detect firefox / handle contenteditable issues
+    this.browser = undefined
+    if ( navigator && navigator.userAgent && navigator.userAgent.search('Firefox') != -1) {
+      this.browser = 'ff'
+    }
+
     this.init();
   }
 
@@ -104,6 +110,21 @@
           document.execCommand('Outdent')
           return
         }
+      }
+
+      // return & space key being pressed
+      if (e.keyCode === 13 ) {
+
+        if (_this.browser === 'ff') {
+
+          // ff issue, inserts <br></br> right after contenteditable tag (still in ff47)
+          // https://bugzilla.mozilla.org/show_bug.cgi?id=911201
+          if (node.parent().hasClass('js-textarea')) {
+            e.preventDefault()
+            document.execCommand('insertHTML', false, '<p></p>')
+            console.log('ff issue, inserts <br></br> -> <p></p>')
+            return
+          }
 
           // ff issue, inserts <br></br> inside of <li> - not content can be inserted
           // to reproduce
@@ -116,6 +137,8 @@
             e.preventDefault()
             document.execCommand('insertHTML', false, '<p></p>')
             console.log('ff issue, inserts <br></br> inside of <li> - not content can be inserted anymore in this area')
+            return
+          }
         }
       }