bug fixes

dashUI/callbacks/match_selector.py

@@ -174,6 +174,9 @@ def new_matchcoll(mc_sel, stack, mc_owner, owner, project, all_mcs):
     if not dash.callback_context.triggered:
         raise PreventUpdate
 
+    if None in [mc_sel, stack, mc_owner, owner, project, all_mcs]:
+        raise PreventUpdate
+
     if stack is None:
         stack = ''
 

dashUI/callbacks/tile_view.py

@@ -418,7 +418,7 @@ for idx in range(params.max_tileviews):
         url += '/z/' + str(section)
 
         if 'imurl' not in imparams.keys():
-            imurl = url + '/jpeg-image?scale=' + scale
+            imparams['imurl'] = url + '/jpeg-image?scale=' + str(scale)
 
         if 'zoom' in trigger:
             if rectsel == {}:
@@ -447,7 +447,7 @@ for idx in range(params.max_tileviews):
             imurl = imparams['imurl']
 
         elif 'section' in trigger:
-            imurl = re.sub('/z/[0-9]*', '/z/' + str(section), imurl)
+            imurl = re.sub('/z/[0-9]*', '/z/' + str(section), imparams['imurl'])
 
         else:
             fullbounds = thisstore['stackparams']['stats']['stackBounds']

dashUI/export.py

@@ -120,6 +120,12 @@ page.append(pathbrowse)
                ]
               )
 def export_stacktodir(dir_trigger, trig2, stack_sel, owner, project, allstacks, browsedir):
+    if not dash.callback_context.triggered:
+        raise PreventUpdate
+
+    if None in [stack_sel, owner, project, allstacks, browsedir]:
+        raise PreventUpdate
+
     dir_out = browsedir
     trigger = hf.trigger()
 

dashUI/utils/pages.py

@@ -240,7 +240,7 @@ def match_selector(module, newcoll=False):
                                        html.A('Explore Match Collection',
                                               id={'component': 'browse_mc', 'module': module},
                                               target="_blank", style={'margin-left': '0.5em', 'margin-right': '1em'}),
-                                       html.Br()
+                                       html.Br(), html.Br()
                                        ], style={'display': 'none'})
                     ])