pgAdmin 4 commit: data stringification was not done, when object was no

data stringification was not done, when object was not modified, and
passed as it is and that leads to error during fetching the modified
SQL.

Thanks Neel for the point out.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=a611f84aadeb92eb95d23a5fa925e56db9f4d8e9

Modified Files
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web/pgadmin/browser/templates/browser/js/node.js | 33 ++++++++++++------------
web/pgadmin/static/js/backform.pgadmin.js        |  2 +-
2 files changed, 18 insertions(+), 17 deletions(-)