pgAdmin III commit: Fix the CASCADing option for constraints

Fix the CASCADing option for constraints

Per a report from Eric Ongerth, there's no possibility right now to DROP
CASCADE a constraint. This patch fixes this issue by checking the cascading
option and by reacting accordingly if needed.

Branch
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REL-1_12_0_PATCHES

Details
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http://git.postgresql.org/gitweb?p=pgadmin3.git;a=commitdiff;h=a62dbf66338e9d03ef8b02a58472f354a24076df

Modified Files
--------------
CHANGELOG                            |    1 +
pgadmin/schema/pgCheck.cpp           |    9 +++++----
pgadmin/schema/pgForeignKey.cpp      |    8 +++++---
pgadmin/schema/pgIndexConstraint.cpp |    8 +++++---
4 files changed, 16 insertions(+), 10 deletions(-)