Fix for service dialog being submitted before entry point code on dynamic fields has completed execution

[eclarizio]

This fix will simply disable the add to cart button when dynamic fields are processing so that it's not possible to submit the dialog while the automate methods are still running.

https://bugzilla.redhat.com/show_bug.cgi?id=1431688

@jjlangholtz Can you review, please?

/cc @gmcculloug

@miq-bot add_label bug

[miq-bot]

Checked commit eclarizio@7abbefd with ruby 2.2.6, rubocop 0.47.1, and haml-lint 0.20.0
0 files checked, 0 offenses detected
Everything looks good. 🍰

[gmcculloug]

Looks good. Would like to have @jjlangholtz review as well.

[jjlangholtz]

Looks great to me! Nice work with all the additional test coverage.

[eclarizio]

@miq-bot add_label euwe/yes

[simaishi]

@eclarizio @chriskacerguis fine/yes ?

[eclarizio]

@simaishi I think so. The BZ was originally reported against 5.7.0 with a target-release of "cfme-future".

[simaishi]

Fine backport details:

$ git log -1
commit de6f95f52992bd0134278936eed6dd590b947626
Author: Chris Kacerguis <chriskacerguis@users.noreply.github.com>
Date:   Fri Mar 31 12:57:16 2017 -0500

    Merge pull request #619 from eclarizio/BZ1431688
    
    Fix for service dialog being submitted before entry point code on dynamic fields has completed execution
    (cherry picked from commit 3f8539ffd53943e61d581c7da032aa52f5633487)
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1439313

[simaishi]

@eclarizio There is a conflict backporting to Euwe. Please resolve conflict and create an Euwe-specific PR (referencing this one) or suggest other PRs to backport.

$ git status
On branch 5.7.1
Your branch is up-to-date with 'origin/5.7.1'.
You are currently cherry-picking commit 3f8539f.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:

	modified:   client/app/states/marketplace/details/details.html

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)

	deleted by us:   client/app/states/catalogs/details/details.state.js
	both modified:   tests/marketplace-details.state.spec.js

[simaishi]

Backported to Euwe via #668