Admin can delete enterprise relationships

app/assets/javascripts/admin/controllers/enterprise_relationships_controller.js.coffee

@@ -4,8 +4,12 @@ Admin.controller "AdminEnterpriseRelationshipsCtrl", ($scope, $http, EnterpriseR
 
   $scope.create = ->
     $http.post('/admin/enterprise_relationships', {enterprise_relationship: {parent_id: $scope.parent_id, child_id: $scope.child_id}}).success (data, status) =>
-      $scope.EnterpriseRelationships.enterprise_relationships.unshift({parent_name: data.parent_name, child_name: data.child_name})
+      $scope.EnterpriseRelationships.enterprise_relationships.unshift(data)
       $scope.errors = ""
 
     .error (response, status) =>
       $scope.errors = response.errors
+
+  $scope.delete = (enterprise_relationship) ->
+    if confirm("Are you sure?")
+      $scope.EnterpriseRelationships.delete enterprise_relationship

app/assets/javascripts/admin/services/enterprise_relationships.js.coffee

@@ -1,4 +1,9 @@
-Admin.factory 'EnterpriseRelationships', (enterprise_relationships) ->
+Admin.factory 'EnterpriseRelationships', ($http, enterprise_relationships) ->
   new class EnterpriseRelationships
     constructor: ->
       @enterprise_relationships = enterprise_relationships
+
+    delete: (er) ->
+      ers = @enterprise_relationships
+      $http.delete('/admin/enterprise_relationships/' + er.id).success (data) ->
+        ers.splice ers.indexOf(er), 1

app/controllers/admin/enterprise_relationships_controller.rb

@@ -14,5 +14,11 @@ module Admin
         render status: 400, json: {errors: @enterprise_relationship.errors.full_messages.join(', ')}
       end
     end
+
+    def destroy
+      @enterprise_relationship = EnterpriseRelationship.find params[:id]
+      @enterprise_relationship.destroy
+      render nothing: true
+    end
   end
 end

app/views/admin/enterprise_relationships/index.html.haml

@@ -27,3 +27,5 @@
       %tr{"ng-repeat" => "enterprise_relationship in EnterpriseRelationships.enterprise_relationships"}
         %td {{ enterprise_relationship.parent_name }}
         %td {{ enterprise_relationship.child_name }}
+        %td.actions
+          %a.delete-enterprise-relationship.icon-trash.no-text{'ng-click' => 'delete(enterprise_relationship)'}

app/views/admin/json/_enterprise_relationship.rabl

@@ -1,6 +1,6 @@
 object @enterprise_relationship
 
-attributes :parent_id, :child_id
+attributes :id, :parent_id, :child_id
 
 node :parent_name do |enterprise_relationship|
   enterprise_relationship.parent.name

spec/features/admin/enterprise_relationships_spec.rb

@@ -22,8 +22,8 @@ feature %q{
 
     # Then I should see the relationships
     within('table#enterprise-relationships') do
-      page.should have_table_row [e1.name, e2.name]
-      page.should have_table_row [e3.name, e4.name]
+      page.should have_table_row [e1.name, e2.name, '']
+      page.should have_table_row [e3.name, e4.name, '']
     end
   end
 
@@ -37,7 +37,7 @@ feature %q{
     select 'Two', from: 'enterprise_relationship_child_name'
     click_button 'Create'
 
-    page.should have_table_row [e1.name, e2.name]
+    page.should have_table_row [e1.name, e2.name, '']
     EnterpriseRelationship.where(parent_id: e1, child_id: e2).should be_present
   end
 
@@ -60,5 +60,17 @@ feature %q{
   end
 
 
-  scenario "deleting a relationship"
+  scenario "deleting a relationship" do
+    e1 = create(:enterprise, name: 'One')
+    e2 = create(:enterprise, name: 'Two')
+    er = create(:enterprise_relationship, parent: e1, child: e2)
+
+    visit admin_enterprise_relationships_path
+    page.should have_table_row [e1.name, e2.name, '']
+
+    first("a.delete-enterprise-relationship").click
+
+    page.should_not have_table_row [e1.name, e2.name, '']
+    EnterpriseRelationship.where(id: er.id).should be_empty
+  end
 end