Merge c6068f3 into 43795be

radio-astro-tools · Nov 4, 2016 · 51798dd · 51798dd
2 parents 43795be + c6068f3
commit 51798dd
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -50,6 +50,7 @@ matrix:
 before_install:
     - git clone git://github.com/astropy/ci-helpers.git
     - source ci-helpers/travis/setup_conda_$TRAVIS_OS_NAME.sh
+    - conda install pyqt=4
 
 script:
     - python setup.py $SETUP_CMD

diff --git a/pvextractor/pvregions.py b/pvextractor/pvregions.py
@@ -105,10 +105,18 @@ def line_to_path(region):
 
     for x in region.coord_list:
         if l is None:
-            l = x.to(u.deg).value
+            if hasattr(x,'unit'):
+                l = x.to(u.deg).value
+            else:
+                l = x
         else:
-            b = x.to(u.deg).value
+            if hasattr(x,'unit'):
+                b = x.to(u.deg).value
+            else:
+                b = x
             if l is not None and b is not None:
+                if hasattr(b,'unit') or hasattr(l,'unit'):
+                    raise TypeError("Can't work with a list of quantities")
                 endpoints.append((l,b))
                 l,b = None,None
             else: