Ref #156

Fix code review items.

src/eva/data/data_collections.py

@@ -208,6 +208,9 @@ def get_variable_data_array(self, collection_name, group_name, variable_name,
                 # Create a new DataArray with the requested channels
                 data_array_channels = data_array.sel(Channel=channels_sel)
                 return data_array_channels
+            else:
+                self.logger.abort('In get_variable_data_array channels is neither none ' +
+                                  'nor a list of integers')
 
         elif levels is not None:
             if isinstance(levels, int) or not any(not isinstance(lev, int) for lev in levels):
@@ -222,10 +225,9 @@ def get_variable_data_array(self, collection_name, group_name, variable_name,
                 # Create a new DataArray with the requested channels
                 data_array_levels = data_array.sel(Level=levels_sel)
                 return data_array_levels
-
-        else:
-            self.logger.abort('In get_variable_data_array channels is neither none or list of ' +
-                              'integers')
+            else:
+                self.logger.abort('In get_variable_data_array levels is neither none ' +
+                                  'nor a list of integers')
 
     # ----------------------------------------------------------------------------------------------
 

src/eva/plotting/emcpy/plot_tools/figure_driver.py

@@ -80,7 +80,7 @@ def figure_driver(config, data_collections, timing, logger):
             if levels:
                 step_vars = levels
                 step_var_name = 'level'
-                title_fill = ' Lv. '
+                title_fill = ' Lev. '
 
             # Set some fake values to ensure the loops are entered
             if not variables: