Tidy up close_reopen helpers and fix filtered-search-token padding

app/assets/stylesheets/framework/filters.scss

@@ -163,6 +163,10 @@
   }
 }
 
+.droplab-dropdown li.filtered-search-token {
+  padding: 0;
+}
+
 .filtered-search-term {
   .name {
     background-color: inherit;

app/helpers/issuables_helper.rb

@@ -254,34 +254,48 @@ module IssuablesHelper
   end
 
   def close_reopen_issuable_url(issuable, should_inverse = false)
-    is_closed = issuable.closed?
-    is_closed = !is_closed if should_inverse
-
-    is_closed ? reopen_issuable_url(issuable) : close_issuable_url(issuable)
+    issuable.closed? ^ should_inverse ? reopen_issuable_url(issuable) : close_issuable_url(issuable)
   end
 
   def issuable_url(issuable, *options)
     case issuable
-    when Issue then issue_url(issuable, *options)
-    when MergeRequest then merge_request_url(issuable, *options)
-    else raise 'unknown issuable type'
+    when Issue
+      issue_url(issuable, *options)
+    when MergeRequest
+      merge_request_url(issuable, *options)
+    else
+      raise TypeError.new('unknown issuable type')
     end
   end
 
   def issuable_button_visibility(issuable, closed)
     case issuable
-    when Issue then issue_button_visibility(issuable, closed)
-    when MergeRequest then merge_request_button_visibility(issuable, closed)
-    else raise 'unknown issuable type'
+    when Issue
+      issue_button_visibility(issuable, closed)
+    when MergeRequest
+      merge_request_button_visibility(issuable, closed)
+    else
+      raise TypeError.new('unknown issuable type')
     end
   end
 
   def issuable_close_reopen_button_method(issuable)
     case issuable
-    when Issue then ''
-    when MergeRequest then 'put'
-    else raise 'unknown issuable type'
+    when Issue
+      ''
+    when MergeRequest
+      'put'
+    else
+      raise TypeError.new('unknown issuable type')
+    end
+  end
+
+  def issuable_author_is_current_user(issuable)
+    issuable.author == current_user
   end
+
+  def issuable_display_type(issuable)
+    issuable.model_name.human.downcase
   end
 
   private
@@ -342,10 +356,10 @@ module IssuablesHelper
   end
 
   def close_reopen_params(issuable, action)
-    params = {}
-    params[issuable.model_name.to_s.underscore] = {}
-    params[issuable.model_name.to_s.underscore][:state_event] = action
+    {
+      issuable.model_name.to_s.underscore => { state_event: action }
+    }.tap do |params|
       params[:format] = :json if issuable.is_a?(Issue)
-    params
+    end
   end
 end

app/views/shared/issuable/_close_reopen_button.html.haml

-- is_current_user = current_user == issuable.author
-- display_issuable_type = issuable.model_name.human.downcase
+- is_current_user = issuable_author_is_current_user(issuable)
+- display_issuable_type = issuable_display_type(issuable)
 - button_method = issuable_close_reopen_button_method(issuable)
 
 - if can_update && is_current_user
   = link_to "Close #{display_issuable_type}", close_issuable_url(issuable), method: button_method,
-            class: "btn btn-grouped btn-close #{issuable_button_visibility(issuable, true)}", title: "Close #{display_issuable_type}"
+            class: "hidden-xs hidden-sm btn btn-grouped btn-close #{issuable_button_visibility(issuable, true)}", title: "Close #{display_issuable_type}"
   = link_to "Reopen #{display_issuable_type}", reopen_issuable_url(issuable), method: button_method,
-            class: "btn btn-grouped btn-reopen #{issuable_button_visibility(issuable, false)}", title: "Reopen #{display_issuable_type}"
+            class: "hidden-xs hidden-sm btn btn-grouped btn-reopen #{issuable_button_visibility(issuable, false)}", title: "Reopen #{display_issuable_type}"
 - elsif can_update && !is_current_user
   = render 'shared/issuable/close_reopen_report_toggle', issuable: issuable
 - else

app/views/shared/issuable/_close_reopen_report_toggle.html.haml

-- display_issuable_type = issuable.model_name.human.downcase
+- display_issuable_type = issuable_display_type(issuable)
 - button_action = issuable.closed? ? 'reopen' : 'close'
 - display_button_action = button_action.capitalize
 - button_responsive_class = 'hidden-xs hidden-sm'