r3894 - /1.3/generic_fns/selection.py -- November 24, 2007 - 21:14

Author: bugman
Date: Sat Nov 24 21:14:14 2007
New Revision: 3894

URL: http://svn.gna.org/viewcvs/relax?rev=3894&view=rev
Log:
Fixes for the molecule, residue, and spin loops.

The functions do nothing if no molecule-residue-spin data exists.


Modified:
    1.3/generic_fns/selection.py

Modified: 1.3/generic_fns/selection.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/generic_fns/selection.py?rev=3894&r1=3893&r2=3894&view=diff
==============================================================================
--- 1.3/generic_fns/selection.py (original)
+++ 1.3/generic_fns/selection.py Sat Nov 24 21:14:14 2007
@@ -413,6 +413,10 @@
     # Test the data pipe.
     pipes.test(pipe)
 
+    # Test for the presence of data, and end the execution of this function 
if there is none.
+    if not exists_mol_res_spin_data():
+        return
+
     # Parse the selection string.
     select_obj = Selection(selection)
 
@@ -528,6 +532,10 @@
 
     # Test the data pipe.
     pipes.test(pipe)
+
+    # Test for the presence of data, and end the execution of this function 
if there is none.
+    if not exists_mol_res_spin_data():
+        return
 
     # Parse the selection string.
     select_obj = Selection(selection)
@@ -1048,6 +1056,10 @@
     # Test the data pipe.
     pipes.test(pipe)
 
+    # Test for the presence of data, and end the execution of this function 
if there is none.
+    if not exists_mol_res_spin_data():
+        return
+
     # Parse the selection string.
     select_obj = Selection(selection)