bugfix/executionsId

fix for #25
<a href='#crh-start'></a><a href='#crh-data-%7B%22approved%22%3A%20%7B%22https%3A//github.com/TheBay0r%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/8627051%3Fv%3D3%22%7D%7D%2C%20%22comments%22%3A%20%7B%22General%20Comment%22%3A%20%7B%22html_url%22%3A%20%22https%3A//github.com/EnoF/con-rest/pull/26%23issuecomment-65422299%22%2C%20%22comments%22%3A%20%5B%7B%22body%22%3A%20%22%3Ashipit%3A%22%2C%20%22created_at%22%3A%20%222014-12-03T15%3A08%3A11Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/8627051%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/TheBay0r%22%7D%7D%2C%20%7B%22body%22%3A%20%22Looks%20good%20to%20me%21%20%22%2C%20%22created_at%22%3A%20%222014-12-03T15%3A09%3A15Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/8627051%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/TheBay0r%22%7D%7D%5D%2C%20%22title%22%3A%20%22General%20Comment%22%7D%7D%2C%20%22processed%22%3A%20%5B%22https%3A//github.com/EnoF/con-rest/pull/26%23issuecomment-65422299%22%2C%20%22https%3A//github.com/EnoF/con-rest/pull/26%23issuecomment-65422515%22%5D%7D'></a>
<a href='https://www.codereviewhub.com/'><img src='http://www.codereviewhub.com/site/github-bar.png' height=40></a>

<img src='http://www.codereviewhub.com/site/github-approved-avatar.png'><a href='https://github.com/TheBay0r'><img src='https://avatars.githubusercontent.com/u/8627051?v=3' width=34 height=34></a>

- [x] <a href='#crh-comment-General Comment'></a> <img src='http://www.codereviewhub.com/site/github-remaining.png' height=16 width=60>&nbsp;<b><a href='https://github.com/EnoF/con-rest/pull/26#issuecomment-65422299'>General Comment</a></b>
- <a href='https://github.com/TheBay0r'><img border=0 src='https://avatars.githubusercontent.com/u/8627051?v=3' height=16 width=16'></a> :shipit:
- <a href='https://github.com/TheBay0r'><img border=0 src='https://avatars.githubusercontent.com/u/8627051?v=3' height=16 width=16'></a> Looks good to me!


<a href='https://www.codereviewhub.com/EnoF/con-rest/pull/26?mark_as_completed=1'><img src='http://www.codereviewhub.com/site/github-mark-as-completed.png' height=26></a>&nbsp;<a href='https://www.codereviewhub.com/EnoF/con-rest/pull/26?approve=1'><img src='http://www.codereviewhub.com/site/github-approve.png' height=26></a>&nbsp;<a href='https://www.codereviewhub.com/EnoF/con-rest/pull/26?approve=0'><img src='http://www.codereviewhub.com/site/github-undo-approve.png' height=26></a>&nbsp;<a href='https://github.com/EnoF/con-rest/pull/26'><img src='http://www.codereviewhub.com/site/github-refresh.png' height=26></a>
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