remove all action

src/formhandler.js

@@ -208,6 +208,7 @@ export function formhandler(js_options) {
 
 function modalHandler($this) {
   //  Handle modal dialog
+  var currentKey
   $this
     .on('shown.bs.modal', '.formhandler-table-modal', function (e) {
       var $el = $(e.relatedTarget)
@@ -228,6 +229,7 @@ function modalHandler($this) {
       var $el = $(e.relatedTarget)
       var template_data = $this.data('formhandler')
       var col = $el.closest('[data-col]').data('col')
+      currentKey = col
       // render checkboxes for unique items of column
       var unique_values = _.find(template_data.options.columns, function(item){return item.name == col}).unique
       // if (!unique_values) return
@@ -274,9 +276,14 @@ function modalHandler($this) {
     })
     .on('submit', 'form.formhandler-table-modal-form', function (e) {
       e.preventDefault()
+      var url = parse(location.hash.replace(/^#/, ''))
+      // To handle empty inputs submission in form (delete keys from url)
+      if ($(e.currentTarget).serialize() === '') {
+        url.update(url.searchList, currentKey+ '=del')
+      }
       var filter = parse('?' + $(e.currentTarget).serialize()).searchList
       $(this).closest('.modal').modal('hide')
-      window.location.hash = '#' + parse(location.hash.replace(/^#/, '')).update(filter)
+      window.location.hash = '#' + url.update(filter)
     })
 }
 

test/formhandler.csv

-Continent,Cross,ID,Name,Shapes,Stripes,Symbols,Text,Union-Flag,c1,c2,c3,c4,c5,c6,c7,c8,date_col
+Continent,Cross,ID,Name,Shapes,Stripes,Symbols,Text,Union-Flag,c1,c2,c3,c4,c5,c6,c7,c8,date col
 Edited,,AND,Andorra,,Horizontal,,,,35,1,26,0,32,0,0,4,16-01-2013
 Asia,,ARE,United Arab Emirates,,Horizontal,,,,24.0,0.0,0.0,25.0,0.0,0.0,25.0,24.0,17-02-2013
 Asia,,AFG,Afghanistan,,Vertical,,Country,,28.0,1.0,0.0,33.0,0.0,0.0,33.0,3.0,06-02-2013