fix: make last run state in dashboard page optional (#814)

* fix: make last run state in dashboard page optional
Signed-off-by: feng-tao <fengtao04@gmail.com>

* update
Signed-off-by: feng-tao <fengtao04@gmail.com>

* update
Signed-off-by: feng-tao <fengtao04@gmail.com>

* update
Signed-off-by: feng-tao <fengtao04@gmail.com>

amundsen_application/static/js/pages/DashboardPage/index.tsx

@@ -160,6 +160,8 @@ export class DashboardPage extends React.Component<
     const { dashboard, isLoading } = this.props;
     const hasDescription =
       dashboard.description && dashboard.description.length > 0;
+    const hasLastRunState =
+      dashboard.last_run_state && dashboard.last_run_state.length > 0;
 
     if (isLoading) {
       return <LoadingSpinner />;
@@ -294,6 +296,7 @@ export class DashboardPage extends React.Component<
                     uriKey={this.props.dashboard.uri}
                   />
                 </EditableSection>
+                {hasLastRunState && [
                   <section className="metadata-section">
                     <div className="section-title title-3">
                       Last Successful Run
@@ -306,7 +309,7 @@ export class DashboardPage extends React.Component<
                           })
                         : NO_TIMESTAMP_TEXT}
                     </time>
-                </section>
+                  </section>,
                   <section className="metadata-section">
                     <div className="section-title title-3">Last Run</div>
                     <div>
@@ -327,7 +330,8 @@ export class DashboardPage extends React.Component<
                         />
                       </div>
                     </div>
-                </section>
+                  </section>,
+                ]}
               </section>
             </section>
             <ImagePreview uri={this.state.uri} redirectUrl={dashboard.url} />