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Added bootstrap css
[arvados.git]
/
apps
/
workbench
/
app
/
models
/
collection.rb
diff --git
a/apps/workbench/app/models/collection.rb
b/apps/workbench/app/models/collection.rb
index 94a2b959164200e874869a8f15b6e9724e04b7c3..5460e9a6e01641192b2ee0c9c0c12d9773e293e3 100644
(file)
--- a/
apps/workbench/app/models/collection.rb
+++ b/
apps/workbench/app/models/collection.rb
@@
-1,4
+1,12
@@
class Collection < ArvadosBase
class Collection < ArvadosBase
+
+ MD5_EMPTY = 'd41d8cd98f00b204e9800998ecf8427e'
+
+ # Return true if the given string is the locator of a zero-length blob
+ def self.is_empty_blob_locator? locator
+ !!locator.to_s.match("^#{MD5_EMPTY}(\\+.*)?\$")
+ end
+
def total_bytes
if files
tot = 0
def total_bytes
if files
tot = 0
@@
-13,7
+21,16
@@
class Collection < ArvadosBase
false
end
false
end
+ def self.creatable?
+ false
+ end
+
def provenance
$arvados_api_client.api "collections/#{self.uuid}/", "provenance"
end
def provenance
$arvados_api_client.api "collections/#{self.uuid}/", "provenance"
end
+
+ def used_by
+ $arvados_api_client.api "collections/#{self.uuid}/", "used_by"
+ end
+
end
end