issue: when user changing display Timezone than widget content for ne…

…w Timezone was not generated yet and some widgets on dasgboard does not show any data since Timezone is present in condition. Fix: if contents with respect to Timezone not found than try to search for widgets content without Timezone filter.

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1676584

app/models/miq_widget.rb

@@ -327,7 +327,7 @@ def find_or_build_contents_for_user(group, user, timezone = nil)
     settings_for_build = {:miq_group_id => group.id}
     settings_for_build[:user_id]  = user.id  if user
     settings_for_build[:timezone] = timezone if timezone
-    contents = contents_for_owner(group, user, timezone) || miq_widget_contents.build(settings_for_build)
+    contents = miq_widget_contents.find_by(settings_for_build) || miq_widget_contents.build(settings_for_build)
     contents.updated_at = Time.now.utc # Force updated timestamp to change when saved even if the new contents are the same
 
     contents
@@ -355,20 +355,22 @@ def create_initial_content_for_user(user, group = nil)
     end
   end
 
-  def contents_for_owner(group, user, timezone = nil)
-    return unless group
-    timezone = "UTC" if timezone && !timezone_matters?
-    conditions = {:miq_group_id => group.id}
-    conditions[:user_id]   = user.id if user
-    conditions[:timezone] = timezone if timezone
-    miq_widget_contents.find_by(conditions)
-  end
-
   def contents_for_user(user)
     user = self.class.get_user(user)
     timezone = timezone_matters? ? user.get_timezone : "UTC"
-    contents = contents_for_owner(user.current_group, user, timezone)
-    contents ||= contents_for_owner(user.current_group, nil, timezone)
+    conditions = {:miq_group_id => user.current_group.id}
+    conditions[:user_id] = user.id
+    conditions[:timezone] = timezone
+    contents = miq_widget_contents.find_by(conditions)
+
+    conditions.delete(:user_id)
+    contents ||= miq_widget_contents.find_by(conditions)
+
+    if contents.nil?
+      _log.warn("No contents found for Widget: '#{title}' Group: #{user.current_group.description} in Timezone '#{timezone}'. Attempting to get widget's contents from any Timezone ...")
+      conditions.delete(:timezone)
+      contents = miq_widget_contents.find_by(conditions)
+    end
     contents
   end