diff --git a/contract/i18n/contract.pot b/contract/i18n/contract.pot
index 301015dec..1637fd691 100644
--- a/contract/i18n/contract.pot
+++ b/contract/i18n/contract.pot
@@ -213,18 +213,21 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:574
+#: code:addons/contract/models/contract_line.py:576
 #, python-format
 msgid "A canceled contract line can't be set to auto-renew"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:348
+#: code:addons/contract/models/contract_line.py:350
 #, python-format
 msgid "A contract line with a successor can't be set to auto-renew"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:360
+#: code:addons/contract/models/contract_line.py:362
 #, python-format
 msgid "A contract line with a successor must have a end date"
 msgstr ""
@@ -285,6 +288,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:355
+#: code:addons/contract/models/contract_line.py:357
 #, python-format
 msgid "An auto-renew line must have a end date"
 msgstr ""
@@ -369,6 +373,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1092
+#: code:addons/contract/models/contract_line.py:1094
 #, python-format
 msgid "Cancel not allowed for this line"
 msgstr ""
@@ -567,36 +572,42 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:645
+#: code:addons/contract/models/contract_line.py:647
 #, python-format
 msgid "Contract line '%s' start date can't be later than end date"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1121
+#: code:addons/contract/models/contract_line.py:1123
 #, python-format
 msgid "Contract line Un-canceled: %s<br/>- "
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:381
+#: code:addons/contract/models/contract_line.py:383
 #, python-format
 msgid "Contract line and its predecessor overlapped"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:372
+#: code:addons/contract/models/contract_line.py:374
 #, python-format
 msgid "Contract line and its successor overlapped"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1100
+#: code:addons/contract/models/contract_line.py:1102
 #, python-format
 msgid "Contract line canceled: %s<br/>- "
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:892
+#: code:addons/contract/models/contract_line.py:894
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                            stopped: <br/>\n"
@@ -606,6 +617,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:972
+#: code:addons/contract/models/contract_line.py:974
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                    planned a successor: <br/>\n"
@@ -617,6 +629,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1268
+#: code:addons/contract/models/contract_line.py:1270
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                renewed: <br/>\n"
@@ -628,6 +641,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1080
+#: code:addons/contract/models/contract_line.py:1082
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                suspended: <br/>\n"
@@ -639,6 +653,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1320
+#: code:addons/contract/models/contract_line.py:1322
 #, python-format
 msgid "Contract line must be canceled before delete"
 msgstr ""
@@ -1355,6 +1370,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:955
+#: code:addons/contract/models/contract_line.py:957
 #, python-format
 msgid "Plan successor not allowed for this line"
 msgstr ""
@@ -1644,6 +1660,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:875
+#: code:addons/contract/models/contract_line.py:877
 #, python-format
 msgid "Stop not allowed for this line"
 msgstr ""
@@ -1655,6 +1672,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1016
+#: code:addons/contract/models/contract_line.py:1018
 #, python-format
 msgid "Stop/Plan successor not allowed for this line"
 msgstr ""
@@ -1797,6 +1815,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1113
+#: code:addons/contract/models/contract_line.py:1115
 #, python-format
 msgid "Un-cancel not allowed for this line"
 msgstr ""
@@ -1920,36 +1939,42 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:825
+#: code:addons/contract/models/contract_line.py:827
 #, python-format
 msgid "You can't delay a contract line invoiced at least one time."
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:583
+#: code:addons/contract/models/contract_line.py:585
 #, python-format
 msgid "You can't have a date of next invoice anterior to the start of the contract line '%s'"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:605
+#: code:addons/contract/models/contract_line.py:607
 #, python-format
 msgid "You can't have the end date before the date of last invoice for the contract line '%s'"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:616
+#: code:addons/contract/models/contract_line.py:618
 #, python-format
 msgid "You can't have the next invoice date before the date of last invoice for the contract line '%s'"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:597
+#: code:addons/contract/models/contract_line.py:599
 #, python-format
 msgid "You can't have the start date after the date of last invoice for the contract line '%s'"
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:632
+#: code:addons/contract/models/contract_line.py:634
 #, python-format
 msgid "You must supply a date of next invoice for contract line '%s'"
 msgstr ""