Review change - code improvement.

SciTools · Nov 12, 2015 · 747fddb · 747fddb
1 parent 529709c
commit 747fddb
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/iris/fileformats/cf.py b/lib/iris/fileformats/cf.py
@@ -643,9 +643,9 @@ def identify(cls, variables, ignore=None, target=None, warn=True):
                                 message = 'Missing CF-netCDF label variable %r, referenced by netCDF variable %r'
                                 warnings.warn(message % (name, nc_var_name))
                         else:
-                            # Restrict to only string type.
-                            if _is_str_dtype(variables[name]):
-                                var = variables[name]
+                            # Register variable, but only allow string type.
+                            var = variables[name]
+                            if _is_str_dtype(var):
                                 result[name] = CFLabelVariable(name, var)
 
         return result