# HG changeset patch
# User Iannis <ioannis@inoe.ro>
# Date 1398858545 -10800
# Node ID 42ab9866192801fbef168e741d1f80e2f88ad8f8
# Parent  d4ed2005724f0b79b87283287b70bd05402b52a3
No system deleted if channles or products are present.

diff -r d4ed2005724f -r 42ab98661928 docs/administration/adding_channels.rst
--- a/docs/administration/adding_channels.rst	Tue Mar 25 09:36:33 2014 +0200
+++ b/docs/administration/adding_channels.rst	Wed Apr 30 14:49:05 2014 +0300
@@ -1,10 +1,16 @@
-Adding channels
-===============
+Channels
+========
 
 
 
 .. _signal-types:
 
 Signal types
-~~~~~~~~~~~~
-(explain here all the signal type abreviations).
+------------
+(explain here all the signal type abbreviations).
+
+
+Connection channels to systems
+------------------------------
+
+Each channels should be connected to at least one system.
diff -r d4ed2005724f -r 42ab98661928 docs/administration/adding_products.rst
--- a/docs/administration/adding_products.rst	Tue Mar 25 09:36:33 2014 +0200
+++ b/docs/administration/adding_products.rst	Wed Apr 30 14:49:05 2014 +0300
@@ -1,12 +1,17 @@
-Adding products
-===============
+Products
+========
 
-Depending on the product you need to produce, some of the following  tables need to be filled. 
+Depending on the product you need to produce, some of the following tables need to be filled. 
+
 
 .. note::
 
-   This section is not up-to-date to the latest interface version. It will be updated shortly.
+   This section is not up-to-date to the latest interface version.
 
+.. note::
+
+   Each product should be connected to a system before being saved.
+   
 
 Backscatter products
 --------------------
diff -r d4ed2005724f -r 42ab98661928 docs/administration/adding_station.rst
--- a/docs/administration/adding_station.rst	Tue Mar 25 09:36:33 2014 +0200
+++ b/docs/administration/adding_station.rst	Wed Apr 30 14:49:05 2014 +0300
@@ -1,14 +1,20 @@
-Adding stations
-===============
+Stations
+========
+
+.. note::
 
+   You cannot delete a station that has associated systems. This is to prevent you from 
+   accidentally deleting all the systems you have set up. If you really want to delete 
+   a station, you will need to delete the related systems first, or move them to another
+   station.
 
 
 You can add the definition of new systems that belong to the station by clicking on the Hoi System blue line that 
-appears bollow the main station fields. For more details on the filed you need to fill in see the :ref:`add_new_system` section.
+appears bellow the main station fields. For more details on the filed you need to fill in see the :ref:`add_new_system` section.
 You can add more stations by clicking on the "Add another Hoi System" option.
 
 .. note::
 
-   You need to have *Javascript* enebled to add a new station from this page.
+   You need to have *Javascript* enabled to add a new station from this page.
    
 
diff -r d4ed2005724f -r 42ab98661928 docs/administration/adding_system.rst
--- a/docs/administration/adding_system.rst	Tue Mar 25 09:36:33 2014 +0200
+++ b/docs/administration/adding_system.rst	Wed Apr 30 14:49:05 2014 +0300
@@ -1,4 +1,11 @@
 .. _add_new_system:
 
-Adding systems
-==============
+Systems
+=======
+
+
+Deleting systems
+----------------
+
+You cannot delete a system if it has either *channels* or *products* connected to it.
+