render nothing if there is only one page

Author: markbates

Gemfile

@@ -7,4 +7,5 @@ gemspec
 gem "guard-coffeescript"
 gem "guard-jasmine-headless-webkit"
 gem "jasmine"
-gem "jasmine-headless-webkit"
+gem "jasmine-headless-webkit"
+gem 'rb-fsevent'

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    jquery-bootstrap-pagination (0.0.1)
+    jquery-bootstrap-pagination (1.0.0)
 
 GEM
   remote: https://rubygems.org/
@@ -55,6 +55,7 @@ GEM
       slop (~> 3.3.1)
     rack (1.4.1)
     rainbow (1.1.4)
+    rb-fsevent (0.9.2)
     rspec (2.12.0)
       rspec-core (~> 2.12.0)
       rspec-expectations (~> 2.12.0)
@@ -88,3 +89,4 @@ DEPENDENCIES
   jasmine
   jasmine-headless-webkit
   jquery-bootstrap-pagination!
+  rb-fsevent

lib/jquery-bootstrap-pagination/version.rb

@@ -1,7 +1,7 @@
 module Jquery
   module Bootstrap
     module Pagination
-      VERSION = "1.0.0"
+      VERSION = "1.0.1"
     end
   end
 end

spec/javascripts/jquery-bootstrap-pagination_spec.coffee

@@ -93,6 +93,12 @@ describe "pagination", ->
         </div>
       """)
 
+    it "renders nothing if there is only 1 page", ->
+      @view.settings.total_pages = 1
+      @view.settings.current_page = 1
+      @view.render()
+      expect(@page.html()).toEqual("")
+
     it "adds 'active' to the current page", ->
       @view.settings.current_page = 2
       @view.render()

src/jquery-bootstrap-pagination.coffee

@@ -40,6 +40,8 @@
         last: false
         # how many links before truncation happens:
         display_max: 8
+        # render nothing if there is only 1 page:
+        ignore_single_page: true
 
       # merge defaults with passed in options:
       @settings = $.extend(defaults, options)
@@ -130,6 +132,12 @@
     # renders the pagination links to the element. the
     # element is cleared of all of it's HTML in this process.
     render: =>
+      # if there is only 1 page and the 'ignore_single_page' flag
+      # is 'true' then render nothing.
+      if @settings.total_pages is 1 and @settings.ignore_single_page
+        @el.html("")
+        return
+      # render all of the pages:
       html = ["<div class='jquery-bootstrap-pagination'>"]
       html.push "<ul>"
       for link in @buildLinks()