diff --git a/sagemath.spec b/sagemath.spec
index 65f31c7..fe6ce3d 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -59,7 +59,7 @@ Name:		sagemath
 Group:		Applications/Engineering
 Summary:	A free open-source mathematics software system
 Version:	7.3
-Release:	6%{?dist}
+Release:	7%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -1311,10 +1311,29 @@ EOF
 chmod +x %{buildroot}%{SAGE_LOCAL}/bin/sage-list-packages
 #------------------------------------------------------------------------
 
+# do not install symlink to '.'
+rm %{buildroot}%{SAGE_DOC}/output
+
 # last install command
 rm -fr $DOT_SAGE
 
 ########################################################################
+%pretrans	-p /usr/bin/lua
+posix = require('posix')
+path = "%{python_sitearch}/sagenb/data/mathjax"
+st = posix.stat(path)
+if st and st.type == "directory" then
+  status = os.rename(path, path .. ".rpmmoved")
+  if not status then
+    suffix = 0
+    while not status do
+      suffix = suffix + 1
+      status = os.rename(path .. ".rpmmoved", path .. ".rpmmoved." .. suffix)
+    end
+    os.rename(path, path .. ".rpmmoved")
+  end
+end
+
 %post		core
 /sbin/ldconfig
 exit 0
@@ -1323,6 +1342,21 @@ exit 0
 /sbin/ldconfig
 exit 0
 
+# Upgrade correction for change from directory to symlink
+%post		doc
+if [ ! -e %{SAGE_DOC}/common ]; then
+    ln -sf . %{SAGE_DOC}/common
+fi
+exit 0
+
+%preun		doc
+if [ $1 -eq 0 ] ; then
+    if [ -h %{SAGE_DOC}/common ]; then
+	rm %{SAGE_DOC}/common
+    fi
+fi
+exit 0
+
 %post		sagetex
 %{_bindir}/mktexlsr
 exit 0
@@ -1423,7 +1457,6 @@ exit 0
 # GPLv2+
 %dir %{SAGE_DOC}
 %{SAGE_DOC}/common
-%{SAGE_DOC}/output
 %dir %{SAGE_DOC}/html
 
 #------------------------------------------------------------------------
@@ -1507,6 +1540,7 @@ exit 0
 %{python_sitearch}/sagenb/data/json
 # Symbolic link to $_jsdir/mathjax
 %{python_sitearch}/sagenb/data/mathjax
+%ghost %{python_sitearch}/sagenb/data/mathjax.rpmmoved
 # Empty (do not run doctests flag file)
 %{python_sitearch}/sagenb/data/nodoctest.py*
 # BSD
@@ -1571,6 +1605,9 @@ exit 0
 
 ########################################################################
 %changelog
+* Tue Dec 20 2016 pcpa <paulo.cesar.pereira.de.andrade@gmail.com> - 7.3.7
+- Correct f24 to f25 upgrade, sagemath 6.8 to 7.3 (#1396848)
+
 * Thu Oct 20 2016 Jerry James <loganjerry@gmail.com> - 7.3-6
 - Rebuild for ntl 10.1.0