add log in batch create topic

See merge request alpha/saturn!59

Test

See merge request alpha/saturn!57

Revert "Merge branch 'hotfix/tags_name_repeat' into 'master'"

See merge request alpha/saturn!56

This reverts merge request !54

前端传的tag名称有重复处理

See merge request alpha/saturn!54

add pictorial tag ids

See merge request alpha/saturn!53

# Conflicts:
#   api/views/topic.py

fix code

See merge request alpha/saturn!52

fix tag create

See merge request alpha/saturn!51

fix topic batch create get content

See merge request alpha/saturn!50

fix batch create topic

See merge request alpha/saturn!49

Test

See merge request alpha/saturn!47

add GRAP_PLATFORM.FASHION in topic batch create

See merge request alpha/saturn!46

Haow/dev

See merge request alpha/saturn!44

Haow/dev

See merge request alpha/saturn!43

fix code

See merge request alpha/saturn!42

alpha 1.6

See merge request alpha/saturn!40

fix

See merge request alpha/saturn!41

fix batch_create_tag_by_name params tag_names to tags

See merge request alpha/saturn!39