fixes missing search on spatial and text search

app/helpers/geoblacklight_helper.rb

@@ -69,5 +69,4 @@ def layer_access_image(access)
       ""
     end
   end
-
 end

app/views/shared/_header_navbar.html.erb

@@ -16,7 +16,7 @@
   </div>
 </div>
 
-<% unless current_page?(root_url) %>
+<% if controller_name == 'catalog' && has_search_parameters? %>
   <div id="search-navbar" class="navbar navbar-default navbar-static-top" role="navigation">
     <div class="container">
       <%= render_search_bar  %>

lib/geoblacklight.rb

@@ -15,6 +15,8 @@ module Geoblacklight
   def self.inject!
     CatalogController.send(:include, Geoblacklight::ControllerOverride)
     CatalogController.send(:include, Geoblacklight::ViewHelperOverride)
+    CatalogController.send(:helper, Geoblacklight::ViewHelperOverride) unless
+      CatalogController.helpers.is_a?(Geoblacklight::ViewHelperOverride)
     SearchHistoryController.send(:helper, Geoblacklight::ViewHelperOverride) unless
       SearchHistoryController.helpers.is_a?(Geoblacklight::ViewHelperOverride)
   end

lib/geoblacklight/view_helper_override.rb

@@ -10,7 +10,7 @@ def has_search_parameters?
       super || has_spatial_parameters?
     end
 
-    def query_has_contraints(params = params)
+    def query_has_contraints?(params = params)
       super || has_search_parameters?
     end
   end

spec/features/search_bar_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+feature 'search bar' do
+  scenario 'present on a spatial search' do
+    visit catalog_index_path(bbox: '25, 3, 75, 35')
+    expect(page).to have_css '#search-navbar'
+  end
+  scenario 'present on a text search' do
+    visit catalog_index_path(q: 'test')
+    expect(page).to have_css '#search-navbar'
+  end
+end